GATE Online Test Series has a perfect blend of topicwise, subjectwise, part syllabus and full syllabus tests, enabling every aspirant to rise from basic to advanced level in the course of preparation.
This detailed report surely helps the students to identify their weak areas, rectify their mistakes and improve on them for their betterment and high score.
Note:
S. No.  Package  Commencing Dates  Fee  Enroll 

1.  GATE 2023 Online Test Series  15^{th} Mar, 2022 
Discounted fee is Valid from 1062022 to 30092022 Rs. 2000 + GST Fee is valid from 1102022 till GATE exam 
Enroll Now 
2.  GATE 2023 Online Test Series + (For Practice) GATE 2022 Online Test Series 
15^{th} Mar, 2022 
Discounted fee is Valid from 1062022 to 30092022 Rs. 2500 + GST Fee is valid from 1102022 till GATE exam 
Enroll Now 
3.  ESE Pre 2023 Online Test Series  1^{st} May, 2022 
Discounted fee is Valid from 1062022 to 30092022 Rs. 2000 + GST Fee is valid from 1102022 till GATE exam 
Enroll Now 
4.  ESE 2023 Online Test Series + (For Practice) ESE 2022 Online Test Series 
1^{st} May, 2022 
Discounted fee is Valid from 1062022 to 30092022 Rs. 2500 + GST Fee is valid from 1102022 till GATE exam 
Enroll Now 
5.  GATE 2023 + ESE Pre 2023 Online Test Series 
15^{th} Mar, 2022 
Discounted fee is Valid from 1062022 to 30092022 Rs. 4000 + GST Fee is valid from 1102022 till GATE exam 
Enroll Now 
6.  GATE 2023 + ESE Pre 2023 Online Test Series + (For Practice) GATE 2022 + ESE Pre 2022 Online Test Series 
15^{th} Mar, 2022 
Discounted fee is Valid from 1062022 to 30092022 Rs. 5000 + GST Fee is valid from 1102022 till GATE exam 
Enroll Now 
Test Type  Syllabus  No. of Qs.  Marks  Time 

24 Topicwise Tests  Part Syllabus  17  25  45 Minutes 
12 Single Subjectwise Tests  Part Syllabus  33  50  90 Minutes 
6 Multiple Subject Tests  Part Syllabus  33  50  90 Minutes 
4 Basic Level Tests  Full Syllabus  65  100  180 Minutes 
4 Advance Level Tests  Full Syllabus  65  100  180 Minutes 
4 Mock Level Tests  Full Syllabus  65  100  180 Minutes 
Note : Test structure of GATE 2022 is same as of GATE 2023.

Topicwise Tests  

Tests  Test Activation Date  Test Closing Date  Test Syllabus  No. of Ques.  Marks  Timing  Negative Marks 
1  15032022  10022023  Solid Mechanics1: Bending moment and shear force in statically determinate beams; Simple stress and strain relationships; Transformation of stress.  17  25  45 min  1/3 Marks 
2  Solid Mechanics2: Simple bending theory, flexural and shear stresses, shear centre; Uniform torsion, buckling of column, combined and direct bending stresses.  17  25  45 min  1/3 Marks  
3  Concrete Structures1: Working stress and Limit state design concepts; Design of beams, slabs.  17  25  45 min  1/3 Marks  
4  Concrete Structures2: Columns; Bond and development length; Prestressed concrete beams.  17  25  45 min  1/3 Marks  
5  Environmental Engg.1: Water Quality and Treatment: Basics of water quality standardsphysical,chemical and biological parameters; Water quality index; Unit processes and operations; Water requirements; Water distribution system; Drinking water treatment.. Air Pollution: Types of pollutants, their sources and impacts, air pollution control, air quality standards ,Air quality index and limits.  17  25  45 min  1/3 Marks  
6  Environmental Engg.2 : Waste water Quality and Treatment: Sewarage system design, quality of domestic waste water, primary and secondary treatment. Effluent discharge standards; sludge disposal; Reuse of treated sewage for different applications. Municipal Solid Wastes: Characteristics, generation, collection and transportation of solid wastes, engineered systems for solid waste management (reuse/ recycle, energy recovery, treatment and disposal).  17  25  45 min  1/3 Marks  
7  1042022  Fluid Mechanics and Hydraulics1: Properties of fluids, fluid statics; Continuity, momentum and energy y equations and their applications; Potential flow, Laminar and turbulent flow; Flow in pipes, pipe networks; Concept of boundary layer and its growth; Concept of lift and drag.  17  25  45 min  1/3 Marks  
8  Fluid Mechanics and Hydraulics2 : Forces on immersed bodies; Flow measurement in channels and pipes; Dimensional analysis and hydraulic similitude; Channel Hydraulics  Energydepth relationships, specific energy, critical flow, slope profile, hydraulic jump, uniform flow and gradually varied flow.  17  25  45 min  1/3 Marks  
9  Engineering Mathematics1:Linear Algebra, Calculus, Numerical Methods.  17  25  45 min  1/3 Marks  
10  Engineering Mathematics2: Ordinary Differential Equations, Partial Differential Equations, Fourier Series, Probability and Statistics.  17  25  45 min  1/3 Marks  
11  General Aptitude (Part1):Numerical Ability, Numerical computation, numerical estimation, and data interpretation.  17  25  45 min  1/3 Marks  
12  General Aptitude (Part2): Verbal Ability: English grammar, sentence completion, verbal analogies, word groups,instructions, critical reasoning, numerical reasoning, verbal deduction and spatial aptitude.  17  25  45 min  1/3 Marks  
13  15042022  Transportation Engg. and Geomatics Engg.1:Transportation Infrastructure: Geometric design of highways  crosssectional elements, sight distances, horizontal and vertical alignments; Geometric design of railway trackSpeed and Cant; Concept of airport runway length, calculations and corrections; taxiway and exit taxiway design. Photogrammetry and Remote Sensing Scale, flying height; Basics of Remote sensing and GIS.  17  25  45 min  1/3 Marks  
14  Transportation Engg. and Geomatics Engg.2: Highway Pavements:Highway materialsdesirable properties and tests;Desirable properties of bituminous paving mixes; Design factors for flexible and rigid pavements; Design of flexible and rigid pavement using IRC codes. Traffic Engineering: Traffic studies on flow and speed, peak hour factor, accident study , statistical analysis of traffic data; Microscopic and macroscopic parameters of traffic flow, fundamental relationships;Traffic signs;signal design by Webster's method; Types of intersections ; Highway capacity. Principles of surveying; Errors and their adjustment; Mapsscale, coordinate system; Distance and angle measurement  Levelling and trigonometric levelling; Traversing and triangulation survey; Total station; Horizontal and vertical curves.  17  25  45 min  1/3 Marks  
15  Structural Analysis1: Statically determinate and indeterminate structures by force/ energy methods; Method of superposition; Analysis of trusses, arches, beams, cables and frames.  17  25  45 min  1/3 Marks  
16  Structural Analysis2: Displacement methods: Slope deflection and moment distribution methods; Influence lines; Stiffness and flexibility methods of structural analysis.  17  25  45 min  1/3 Marks  
17  Geotechnical Engg.1: Threephase system and phase relationships, index properties; Unified and Indian standard soil classification system; Permeabilityone dimensional flow, Seepage through soils  twodimensional flow, flow nets, uplift pressure, piping, capilarity, seepage force, Principle of effective stress and quicksand condition; Compaction of soils; One dimensional consolidation, time rate of consolidation.  17  25  45 min  1/3 Marks  
18  Geotechnical Engg.2: Shear Strength, Mohr's circle ,effective and total shear strength parameters, stressstrain characterastics of clay and sand; Stress paths. Foundation Engineering: Subsurface investigationsscope, drilling bore holes, sampling, plate load test, standard penetration and cone penetration tests; Earth pressure theories  Rankine and Coulomb; Stability of slopes  finite and infinite slopes, Bishop's method; Stress distribution in soils  Boussinesq's theories; pressure bulbs.  17  25  45 min  1/3 Marks  
19  01052022  Geotechnical Engg.3: Shallow foundations  Terzaghi's and Meyerhoff's bearing capacity theories, effect of water table; Combined footing and raft foundation; Contact pressure; Settlement analysis in sands and clays; Deep foundations dynamic and static formulae, Axial load capacity of piles in sands and clays, pile load test, pile under lateral loadings, pile group efficiency,negative skin friction.  17  25  45 min  1/3 Marks  
20  Steel Structures1: Working stress and Limit state design concepts; Design of tension and compression members, Concept of plastic analysis  beams and frames.  17  25  45 min  1/3 Marks  
21  Steel Structures2: Plate girders and trusses; beams and beam columns, column bases; Connections  simple and eccentric, beamcolumn connections.  17  25  45 min  1/3 Marks  
22  Hydrology : Hydrologic cycle, precipitation, evaporation, evapotranspiration, watershed, infiltration, unit hydrographs, hydrograph analysis, flood estimation and routing, reservoir capacity, surface runoff models, ground water hydrology  steady state well hydraulics and aquifers; Application of Darcy's law.  17  25  45 min  1/3 Marks  
23  Irrigation: Types of irrigation system and methods; Crop water requirementsDuty,delta,evapotranspiration;Gravity Dams and Spillways; Lined and unlined canals , Design of weirs on permeable foundation; crossdrainage structures.  17  25  45 min  1/3 Marks  
24  Engineering Mechanics, Construction Materials and Management: System of forces, freebody diagrams, equilibrium equations; Internal forces in structures; Friction and its applications; Centre of mass; Free Vibrations of undamped SDOF system. Construction Materials: Structural steel  composition, material properties and behaviour; Concrete  constituents, mix design, shortterm and longterm properties. Construction Management: Types of construction projects; Project planning and network analysis  PERT and CPM.;Cost estimation,  17  25  45 min  1/3 Marks  
Single Subject Tests  
25  01062022  10022023  Solid Mechanics  33  50  90 min  1/3 Marks 
26  Concrete Structures  33  50  90 min  1/3 Marks  
27  Environmental Engineering  33  50  90 min  1/3 Marks  
28  Fluid Mechanics and Hydraulics  33  50  90 min  1/3 Marks  
29  Engineering Mathematics  33  50  90 min  1/3 Marks  
30  General Aptitude  33  50  90 min  1/3 Marks  
31  01072022  Transportation Engineering and Geomatics Engineering  33  50  90 min  1/3 Marks  
32  Structural Analysis  33  50  90 min  1/3 Marks  
33  Geotechnical Engineering  33  50  90 min  1/3 Marks  
34  Steel Structures  33  50  90 min  1/3 Marks  
35  Hydrology and Irrigation  33  50  90 min  1/3 Marks  
36  Engineering Mechanics, Construction Materials and Management  33  50  90 min  1/3 Marks  
Multiple Subject Tests  
37  01082022  10022023  Solid Mechanics + Structural Analysis + Engineering Mechanics  33  50  90 min  1/3 Marks 
38  Geotechnical Engineering + Steel Structures  33  50  90 min  1/3 Marks  
39  Fluid Mechanics and Hydraulics + Concrete Structures + Construction Materials and Management  33  50  90 min  1/3 Marks  
40  Environmental Engineering + Hydrology + Irrigation  33  50  90 min  1/3 Marks  
41  Transportation Engineering + Geomatics Engineering  33  50  90 min  1/3 Marks  
42  Engineering Mathematics + General Aptitude  33  50  90 min  1/3 Marks  
Full Syllabus Tests  
43  01102022  10022023  Full Syllabus Test1 (Basic Level)  65  100  180 min  1/3 Marks 
44  Full Syllabus Test2 (Basic Level)  65  100  180 min  1/3 Marks  
45  Full Syllabus Test3 (Basic Level)  65  100  180 min  1/3 Marks  
46  Full Syllabus Test4 (Basic Level)  65  100  180 min  1/3 Marks  
47  01102022  Full Syllabus Test5 (Advance Level)  65  100  180 min  1/3 Marks  
48  Full Syllabus Test6 (Advance Level)  65  100  180 min  1/3 Marks  
49  Full Syllabus Test7 (Advance Level)  65  100  180 min  1/3 Marks  
50  Full Syllabus Test8 (Advance Level)  65  100  180 min  1/3 Marks  
Candidate has to upload GATE2023 Admit Card to access below mentioned tests  
51  15102022  10022023  GATE Mock Test 1  65  100  180 min  1/3 Marks 
52  GATE Mock Test 2  65  100  180 min  1/3 Marks  
53  GATE Mock Test 3  65  100  180 min  1/3 Marks  
54  GATE Mock Test 4  65  100  180 min  1/3 Marks 
Topicwise Tests  

Tests  Test Activation Date  Test Closing Date  Test Syllabus  No. of Ques.  Marks  Timing  Negative Marks 
1  Activated  10022023  Solid Mechanics1: Bending moment and shear force in statically determinate beams; Simple stress and strain relationships; Theories of failures.  17  25  45 min  1/3 Marks 
2  Solid Mechanics2: Simple bending theory, flexural and shear stresses, shear centre; Uniform torsion, buckling of column, combined and direct bending stresses.  17  25  45 min  1/3 Marks  
3  Concrete Structures1: Working stress, Limit state and Ultimate load design concepts; Design of beams, slabs.  17  25  45 min  1/3 Marks  
4  Concrete Structures2:Columns; Bond and development length; Prestressed concrete; Analysis of beam sections at transfer and service loads.  17  25  45 min  1/3 Marks  
5  Environmental Engg.1: Water : Quality standards, basic unit processes and operations for water treatment. Drinking water standards, water requirements, basic unit operations and unit processes for surface water treatment, distribution of water. Air Pollution: Types of pollutants, their sources and impacts, air pollution meteorology, air pollution control, air quality standards and limits. Noise Pollution: Impacts of noise, permissible limits of noise pollution, measurement of noise and control of noise pollution.  17  25  45 min  1/3 Marks  
6  Environmental Engg.2 : Waste water : Sewage and sewerage treatment, quantity and characteristics of wastewater. Primary, secondary and tertiary treatment of wastewater, effluent discharge standards. Domestic wastewater treatment, quantity of characteristics of domestic wastewater, primary and secondary treatment. Unit operations and unit processes of domestic wastewater, sludge disposal. Municipal Solid Wastes: Characteristics, generation, collection and transportation of solid wastes, engineered systems for solid waste management (reuse/ recycle, energy recovery, treatment and disposal).  17  25  45 min  1/3 Marks  
7  Fluid Mechanics and Hydraulics1: Properties of fluids, fluid statics; Continuity, momentum, energy and corresponding equations; Potential flow, applications of momentum and energy equations; Laminar and turbulent flow; Flow in pipes, pipe networks; Concept of boundary layer and its growth. Dimensional analysis and hydraulic similitude.  17  25  45 min  1/3 Marks  
8  Fluid Mechanics and Hydraulics2 : Forces on immersed bodies; Flow measurement in channels and pipes; Kinematics of flow, velocity triangles; Basics of hydraulic machines, specific speed of pumps and turbines; Channel Hydraulics  Energydepth relationships, specific energy, critical flow, slope profile, hydraulic jump, uniform flow and gradually varied flow.  17  25  45 min  1/3 Marks  
9  Engineering Mathematics1: Linear Algebra, Calculus, Probability and Statistics.  17  25  45 min  1/3 Marks  
10  Engineering Mathematics2: Ordinary Differential Equations, Partial Differential Equations, Numerical Methods.  17  25  45 min  1/3 Marks  
11  General Aptitude1:Numerical Ability: Numerical computation,numerical estimation,numerical reasoning and data interpretation.  17  25  45 min  1/3 Marks  
12  General Aptitude2: Verbal Ability: English grammar, sentence completion, verbal analogies, word groups, instructions, critical reasoning and verbal deduction.  17  25  45 min  1/3 Marks  
13  Transportation Engg. and Geomatics Engg.1: Highway alignment and engineering surveys; Geometric design of highways  crosssectional elements, sight distances, horizontal and vertical alignments; Geometric design of railway track; Airport runway length, taxiway and exit taxiway design. Photogrammetry  scale, flying height; Remote sensing  basics, platform and sensors, visual image interpretation; Basics of Geographical information system (GIS) and Geographical Positioning system (GPS). 
17  25  45 min  1/3 Marks  
14  Transportation Engg. and Geomatics Engg.2: Highway Pavements: Highway materialsdesirable properties and quality control tests; Design of bituminous paving mixes; Design factors for flexible and rigid pavements; Design of flexible pavement using IRC: 372012; Design of rigid pavements using IRC: 582011; Distresses in concrete pavements. Traffic Engineering: Traffic studies on flow, speed, travel timedelay and OD study, PCU, peak hour factor, parking study, accident study and analysis, statistical analysis of traffic data; Microscopic and macroscopic parameters of traffic flow, fundamental relationships; Control devices, signal design by Webster's method; Types of intersections and channelization; Highway capacity and level of service of rural highways and urban roads. Principles of surveying; Errors and their adjustment; Mapsscale, coordinate system; Distance and angle measurement  Levelling and trigonometric levelling; Traversing and triangulation survey; Total station; Horizontal and vertical curves. 
17  25  45 min  1/3 Marks  
15  Structural Analysis1: Statically determinate and indeterminate structures by force/ energy methods; Method of superposition; Analysis of trusses, arches, beams, cables and frames.  17  25  45 min  1/3 Marks  
16  Structural Analysis2: Displacement methods: Slope deflection and moment distribution methods; Influence lines; Stiffness and flexibility methods of structural analysis.  17  25  45 min  1/3 Marks  
17  Geotechnical Engg.1: Origin of soils,soil structure and fabric;Threephase system and phase relationships,index properties;Unified and Indian standard soil classification system;Permeabilityone dimensional flow,Darcy's law;See page through soilstwodimensional flow, flow nets, uplift pressure, piping; Principle of effective stress, capillarity, seepage force and quicksand condition;Compaction in laboratory and field conditions;Onedimensional consolidation,time rate of consolidation.  17  25  45 min  1/3 Marks  
18  Geotechnical Engg.2: Mohr's circle,stress paths,effective and total shear strength parameters,characteristics of clays and sand. Foundation Engineering: Subsurface investigationsscope, drilling bore holes, sampling, plate load test, standard penetration and cone penetration tests; Earth pressure theories  Rankine and Coulomb; Stability of slopes  finite and infinite slopes, method of slices and Bishop's method; Stress distribution in soils  Boussinesq's and Westergaard's theories, pressure bulbs.  17  25  45 min  1/3 Marks  
19  Geotechnical Engg.3: Shallow foundations  Terzaghi's and Meyerhoff's bearing capacity theories, effect of water table; Combined footing and raft foundation; Contact pressure; Settlement analysis in sands and clays; Deep foundations  types of piles, dynamic and static formulae, load capacity of piles in sands and clays, pile load test, negative skin friction.  17  25  45 min  1/3 Marks  
20  Steel Structures1: Working stress and Limit state design concepts; Design of tension and compression members, Plastic analysis of beams and frames.  17  25  45 min  1/3 Marks  
21  Steel Structures2: Plate girders and trusses; beams and beam columns, column bases; Connections  simple and eccentric, beamcolumn connections.  17  25  45 min  1/3 Marks  
22  Hydrology : Hydrologic cycle,precipitation,evaporation,evapotranspiration,watershed,infiltration,unit hydrographs,hydrograph analysis,flood estimation and routing,reservoir capacity,reservoir and channel routing,surface runoff models,ground water hydrologysteady state well hydraulics and aquifers; Application of Darcy's law.  17  25  45 min  1/3 Marks  
23  Irrigation: Duty, delta, estimation of evapotranspiration; Crop water requirements; Design of lined and unlined canals, head works, gravity dams and spill ways; Design of weirs on permeable foundation; Types of irrigation systems, irrigation methods; Water logging and drainage; Canal regulatory works, crossdrainage structures, outlets and escapes.  17  25  45 min  1/3 Marks  
24  Engineering Mechanics, Construction Materials and Management: System of forces, freebody diagrams, equilibrium equations; Internal forces in structures; Friction and its applications; Kinematics of point mass and rigid body; Centre of mass; Euler's equations of motion; Impulsemomentum; Energy methods; Principles of virtual work. Construction Materials: Structural steel  composition, material properties and behaviour; Concrete  constituents, mix design, shortterm and longterm properties; Bricks and mortar; Timber; Bitumen.Construction Management: Types of construction projects; Tendering and construction contracts; Rate analysis and standard specifications; Cost estimation; Project planning and network analysis  PERT and CPM.  17  25  45 min  1/3 Marks  
Topicwise Tests  
25  Activated  10022023  Solid Mechanics  33  50  90 min  1/3 Marks 
26  Concrete Structures  33  50  90 min  1/3 Marks  
27  Environmental Engineering  33  50  90 min  1/3 Marks  
28  Engineering Mathematics  33  50  90 min  1/3 Marks  
29  Fluid Mechanics and Hydraulics  33  50  90 min  1/3 Marks  
30  General Aptitude  33  50  90 min  1/3 Marks  
31  Transportation Engineering and Geomatics Engineering  33  50  90 min  1/3 Marks  
32  Structural Analysis  33  50  90 min  1/3 Marks  
33  Geotechnical Engineering  33  50  90 min  1/3 Marks  
34  Steel Structures  33  50  90 min  1/3 Marks  
35  Hydrology and Irrigation  33  50  90 min  1/3 Marks  
36  Engineering Mechanics, Construction Materials and Management  33  50  90 min  1/3 Marks  
Multiple Subject Tests  
37  Activated  10022023  Solid Mechanics + Structural Analysis + Engineering Mechanics  33  50  90 min  1/3 Marks 
38  Geotechnical Engineering + Steel Structures  33  50  90 min  1/3 Marks  
39  Fluid Mechanics and Hydraulics + Concrete Structures + Construction Materials and Management  33  50  90 min  1/3 Marks  
40  Environmental Engineering + Hydrology + Irrigation  33  50  90 min  1/3 Marks  
41  Transportation Engineering + Geomatics Engineering  33  50  90 min  1/3 Marks  
42  Engineering Mathematics + General Aptitude  33  50  90 min  1/3 Marks  
Full Syllabus Tests  
43  Activated  10022023  Full Syllabus Test1 (Basic Level)  65  100  180 min  1/3 Marks 
44  Full Syllabus Test2 (Basic Level)  65  100  180 min  1/3 Marks  
45  Full Syllabus Test3 (Basic Level)  65  100  180 min  1/3 Marks  
46  Full Syllabus Test4 (Basic Level)  65  100  180 min  1/3 Marks  
47  Full Syllabus Test5 (Advance Level)  65  100  180 min  1/3 Marks  
48  Full Syllabus Test6 (Advance Level)  65  100  180 min  1/3 Marks  
49  Full Syllabus Test7 (Advance Level)  65  100  180 min  1/3 Marks  
50  Full Syllabus Test8 (Advance Level)  65  100  180 min  1/3 Marks  
Mock Tests  
51  Activated  10022023  GATE Mock Test 1  65  100  180 min  1/3 Marks 
52  GATE Mock Test 2  65  100  180 min  1/3 Marks  
53  GATE Mock Test 3  65  100  180 min  1/3 Marks  
54  GATE Mock Test 4  65  100  180 min  1/3 Marks 
Topicwise Tests  

Tests  Test Activation Date  Test Closing Date  Test Syllabus  No. of Ques.  Marks  Timing  Negative Marks 
1  15032022  10022023  Strength of Materials1: Stress and strain, elastic constants, Poisson's ratio; Mohrâ€™s circle for plane stress and plane strain; thin cylinders; shear force and bending moment diagrams; bending and shear stresses; concept of shear centre deflection of beams.  17  25  45 min  1/3 Marks 
2  Strength of Materials2: Torsion of circular shafts; Eulerâ€™s theory of columns; energy methods; thermal stresses; strain gauges and rosettes; testing of materials with universal testing machine; testing of hardness and impact strength.  17  25  45 min  1/3 Marks  
3  Thermodynamics1:Thermodynamic systems and processes; properties of pure substances, behaviour of ideal and real gases; Zeroth and first laws of thermodynamics, calculation of work and heat in various processes.  17  25  45 min  1/3 Marks  
4  Thermodynamics2:Second law of thermodynamics; thermodynamic property charts and tables, availability and irreversibility; thermodynamic relations  17  25  45 min  1/3 Marks  
5  Fluid Mechanics & Hydraulic Machines1: Fluid properties; fluid statics, forces on submerged bodies, stability of floating bodies; controlvolume analysis of mass, momentum and energy; fluid acceleration; differential equations of continuity and momentum.  17  25  45 min  1/3 Marks  
6  Fluid Mechanics & Hydraulic Machines2: : Bernoulli's equation; dimensional analysis; viscous flow of incompressible fluids, boundary layer, elementary turbulent flow, flow through pipes, head losses in pipes, bends and fittings; Impulse and reaction principles, velocity diagrams, Peltonwheel, Francis and Kaplan turbines.  17  25  45 min  1/3 Marks  
7  1042022  Manufacturing Engineering1: Different types of castings, design of patterns, moulds and cores; solidification and cooling; riser and gating design. Plastic deformation and yield criteria; fundamentals of hot and cold working processes; load estimation for bulk (forging, rolling, extrusion, drawing) and sheet (shearing, deep drawing, bending) metal forming processes; principles of powder metallurgy. Principles of welding, brazing, soldering and adhesive bonding. Basic concepts of CAD/CAM and their integration tools. Additive manufacturing, NC/CNC machines and CNC programming.  17  25  45 min  1/3 Marks  
8  Manufacturing Engineering2:Mechanics of machining; basic machine tools; single and multipoint cutting tools, tool geometry and materials, tool life and wear; economics of machining; principles of nontraditional machining processes; principles of work holding, design of jigs and fixtures. Limits, fits and tolerances; linear and angular measurements; comparators; interferometry; form and finish measurement; alignment and testing methods; tolerance analysis in manufacturing and assembly. Concepts of coordinate measuring machine (CMM); Abrasive machining process.  17  25  45 min  1/3 Marks  
9  Engineering mathematics1: Linear Algebra, Calculus, Vector Analysis, Numerical Methods.  17  25  45 min  1/3 Marks  
10  Engineering mathematics2: Differential Equations, Complex Analysis, Fourier Series, Probability and Statistics.  17  25  45 min  1/3 Marks  
11  General Aptitude (Part1): Numerical Ability, Numerical computation, numerical estimation, and data interpretation.  17  25  45 min  1/3 Marks  
12  General Aptitude (Part2): Verbal Ability: English grammar, sentence completion, verbal analogies, word groups,instructions, critical reasoning, numerical reasoning, verbal deduction and spatial aptitude.  17  25  45 min  1/3 Marks  
13  15042022  Heat Transfer1: Modes of heat transfer; one dimensional heat conduction, resistance concept and electrical analogy, heat transfer through fins; unsteady heat conduction, lumped parameter system, Heisler's charts; thermal boundary layer, dimensionless parameters in free and forced convective heat transfer, heat transfer correlations for flow over flat plates and through pipes, effect of turbulence.  17  25  45 min  1/3 Marks  
14  Heat Transfer2: Heat exchanger performance, LMTD and NTU methods; radiative heat transfer, StefanBoltzmann law, Wien's displacement law, black and grey surfaces, view factors, radiation network analysis.  17  25  45 min  1/3 Marks  
15  Engineering Mechanics and Engineering Materials1: Freebody diagrams and equilibrium; trusses and frames; Friction and its applications including rolling friction, belt pulley, brakes, clutches, screw jack, wedge, vehicles etc.virtual work; Structure and properties of engineering materials, phase diagrams.  17  25  45 min  1/3 Marks  
16  Engineering Mechanics and Engineering Materials2: Kinematics and dynamics of particles and of rigid bodies in plane motion; impulse and momentum (linear and angular) and energy formulations, lagrange's equation; heat treatment, stressstrain diagrams for engineering materials.  17  25  45 min  1/3 Marks  
17  Theory of Machines1:Displacement, velocity and acceleration analysis of plane mechanisms; dynamic analysis of linkages; Gears and gear trains; Free and forced vibration of single degree of freedom systems, effect of damping; vibration isolation; resonance; critical speeds of shafts.  17  25  45 min  1/3 Marks  
18  Theory of Machines2:Cams, flywheels and governors; balancing of reciprocating and rotating masses; gyroscope.  17  25  45 min  1/3 Marks  
19  01052022  I.C Engine & Power Plant: Air and gas compressors; vapour and gas power cycles, concepts of regeneration and reheat. Airstandard Otto, Diesel and dual cycles, Basics of compressible fluid flow, steam and gas turbines.  17  25  45 min  1/3 Marks  
20  Refrigeration & AirConditioning : Vapour and gas refrigeration and heat pump cycles; properties of moist air, psychrometric chart, basic psychrometric processes.  17  25  45 min  1/3 Marks  
21  Industrial Engineering1: Forecasting models, aggregate production planning, scheduling, materials requirement planning. Lean Manufacturing.  17  25  45 min  1/3 Marks  
22  Industrial Engineering2:Deterministic models; safety stock inventory control systems; linear programming, simplex method, transportation, assignment, network flow models, simple queuing models, PERT and CPM.  17  25  45 min  1/3 Marks  
23  Machine Design1:Design for static and dynamic loading; failure theories; fatigue strength and the SN diagram.  17  25  45 min  1/3 Marks  
24  Machine Design2: Principles of the design of machine elements such as bolted, riveted and welded joints; shafts, gears, rolling and sliding contact bearings, brakes and clutches, springs.  17  25  45 min  1/3 Marks  
Single Subject Tests  
25  01062022  10022023  Strength of Materials  33  50  90 min  1/3 Marks 
26  Thermodynamics  33  50  90 min  1/3 Marks  
27  Fluid Mechanics & Hydraulic Machines  33  50  90 min  1/3 Marks  
28  Manufacturing Engineering  33  50  90 min  1/3 Marks  
29  Engineering Mathematics  33  50  90 min  1/3 Marks  
30  General Aptitude  33  50  90 min  1/3 Marks  
31  01072022  Heat Transfer  33  50  90 min  1/3 Marks  
32  Engineering Mechanics and Engineering Materials  33  50  90 min  1/3 Marks  
33  Theory of Machines  33  50  90 min  1/3 Marks  
34  I.C Engine, Power Plant, Refrigeration & AirConditioning  33  50  90 min  1/3 Marks  
35  Industrial Engineering  33  50  90 min  1/3 Marks  
36  Machine Design  33  50  90 min  1/3 Marks  
Multiple Subject Tests  
37  01082022  10022023  Engineering Mechanics and Engineering Materials + Theory of Machines  33  50  90 min  1/3 Marks 
38  Strength of Materials + Machine Design  33  50  90 min  1/3 Marks  
39  Thermodynamics + Fluid Mechanics & Hydraulic Machines  33  50  90 min  1/3 Marks  
40  Manufacturing Engineering + Heat Transfer  33  50  90 min  1/3 Marks  
41  Industrial Engineering + I.C Engine, Power Plant, Refrigeration & AirConditioning  33  50  90 min  1/3 Marks  
42  Engineering Mathematics + General Aptitude  33  50  90 min  1/3 Marks  
Full Syllabus Tests  
43  01102022  10022023  Full Syllabus Test1 (Basic Level)  65  100  180 min  1/3 Marks 
44  Full Syllabus Test2 (Basic Level)  65  100  180 min  1/3 Marks  
45  Full Syllabus Test3 (Basic Level)  65  100  180 min  1/3 Marks  
46  Full Syllabus Test4 (Basic Level)  65  100  180 min  1/3 Marks  
47  01102022  Full Syllabus Test5 (Advance Level)  65  100  180 min  1/3 Marks  
48  Full Syllabus Test6 (Advance Level)  65  100  180 min  1/3 Marks  
49  Full Syllabus Test7 (Advance Level)  65  100  180 min  1/3 Marks  
50  Full Syllabus Test8 (Advance Level)  65  100  180 min  1/3 Marks  
Candidate has to upload GATE2023 Admit Card to access below mentioned tests  
51  15102022  10022023  GATE Mock Test 1  65  100  180 min  1/3 Marks 
52  GATE Mock Test 2  65  100  180 min  1/3 Marks  
53  GATE Mock Test 3  65  100  180 min  1/3 Marks  
54  GATE Mock Test 4  65  100  180 min  1/3 Marks 
Topicwise Tests  

Tests  Test Activation Date  Test Closing Date  Test Syllabus  No. of Ques.  Marks  Timing  Negative Marks 
1  Activated  10022023  Strength of Materials1: Stress and strain, elastic constants, Poisson's ratio; Mohrâ€™s circle for plane stress and plane strain; thin cylinders; shear force and bending moment diagrams; bending and shear stresses; deflection of beams.  17  25  45 min  1/3 Marks 
2  Strength of Materials2: torsion of circular shafts; Eulerâ€™s theory of columns; energy methods; thermal stresses; strain gauges and rosettes; testing of materials with universal testing machine; testing of hardness and impact strength.  17  25  45 min  1/3 Marks  
3  Thermodynamics1:Thermodynamic systems and processes; properties of pure substances, behaviour of ideal and real gases; zeroth and first laws of thermodynamics, calculation of work and heat in various processes.  17  25  45 min  1/3 Marks  
4  Thermodynamics2: second law of thermodynamics; thermodynamic property charts and tables, availability andirreversibility; thermodynamic relations.  17  25  45 min  1/3 Marks  
5  Fluid Mechanics & Hydraulic Machines1: Fluid properties; fluid statics, manometry, buoyancy, forces on submerged bodies, stability of floating bodies; controlvolume analysis of mass, momentum and energy; fluid acceleration; differential equations of continuity and momentum.  17  25  45 min  1/3 Marks  
6  Fluid Mechanics & Hydraulic Machines2: Bernoulli's equation; dimensional analysis; viscous flow of incompressible fluids, boundary layer, elementary turbulent flow, flow through pipes, head losses in pipes, bends and fittings; Impulse and reaction principles, velocity diagrams, Peltonwheel, Francis and Kaplan turbines.  17  25  45 min  1/3 Marks  
7  Theory of Machines1: Displacement, velocity and acceleration analysis of plane mechanisms; dynamic analysis of linkages; cams; Free and forced vibration of single degree of freedom systems.  17  25  45 min  1/3 Marks  
8  Theory of Machines2: Gears and gear trains; flywheels and governors; balancing of reciprocating and rotating masses; gyroscope; effect of damping; vibration isolation; resonance; critical speeds of shafts.  17  25  45 min  1/3 Marks  
9  Engineering mathematics1: Linear Algebra, Calculus, Vector Analysis, Probability and Statistics  17  25  45 min  1/3 Marks  
10  Engineering mathematics2: Differential Equations, Complex Analysis, Numerical Methods  17  25  45 min  1/3 Marks  
11  General Aptitude1: Numerical Ability: Numerical computation, numerical estimation, numerical reasoning and data interpretation.  17  25  45 min  1/3 Marks  
12  General Aptitude2: Verbal Ability: English grammar, sentence completion, verbal analogies, word groups,instructions, critical reasoning and verbal deduction.  17  25  45 min  1/3 Marks  
13  Heat Transfer1:Modes of heat transfer; one dimensional heat conduction, resistance concept and electrical analogy, heat transfer through fins; unsteady heat conduction, lumped parameter system, Heisler's charts; thermal boundary layer, dimensionless parameters in free and forced convective heat transfer, heat transfer correlations for flow over flat plates and through pipes, effect of turbulence.  17  25  45 min  1/3 Marks  
14  Heat Transfer2: Heat exchanger performance, LMTD and NTU methods; radiative heat transfer, StefanBoltzmann law, Wien's displacement law, black and grey surfaces, view factors, radiation network analysis.  17  25  45 min  1/3 Marks  
15  Engineering Mechanics and Engineering Materials1: Freebody diagrams and equilibrium; trusses and frames; virtual work; Structure and properties of engineering materials, phase diagrams.  17  25  45 min  1/3 Marks  
16  Engineering Mechanics and Engineering Materials2: Kinematics and dynamics of particles and of rigid bodies in plane motion; impulse and momentum (linear and angular) and energy formulations, collisions; heat treatment, stressstrain diagrams for engineering materials.  17  25  45 min  1/3 Marks  
17  Manufacturing Engineering1: Different types of castings, design of patterns, moulds and cores; solidification and cooling; riser and gating design. Plastic deformation and yield criteria; fundamentals of hot and cold working processes; load estimation for bulk (forging, rolling, extrusion, drawing) and sheet (shearing, deep drawing, bending) metal forming processes; principles of powder metallurgy. Principles of welding, brazing, soldering and adhesive bonding. Basic concepts of CAD/CAM and their integration tools.  17  25  45 min  1/3 Marks  
18  Manufacturing Engineering2: Mechanics of machining; basic machine tools; single and multipoint cutting tools, tool geometry and materials, tool life and wear; economics of machining; principles of nontraditional machining processes; principles of work holding, design of jigs and fixtures. Limits, fits and tolerances; linear and angular measurements; comparators; gauge design; interferometry; form and finish measurement; alignment and testing methods; tolerance analysis in manufacturing and assembly.  17  25  45 min  1/3 Marks  
19  I.C Engine & Power Plant: Air and gas compressors; vapour and gas power cycles, concepts of regeneration and reheat. Airstandard Otto, Diesel and dual cycles.  17  25  45 min  1/3 Marks  
20  Refrigeration & AirConditioning : Vapour and gas refrigeration and heat pump cycles; properties of moist air, psychrometric chart, basic psychrometric processes.  17  25  45 min  1/3 Marks  
21  Industrial Engineering1: Forecasting models, aggregate production planning, scheduling, materials requirement planning.  17  25  45 min  1/3 Marks  
22  Industrial Engineering2: Deterministic models; safety stock inventory control systems; linear programming, simplex method, transportation, assignment, network flow models, simple queuing models, PERT and CPM.  17  25  45 min  1/3 Marks  
23  Machine Design1: Design for static and dynamic loading; failure theories; fatigue strength and the SN diagram.  17  25  45 min  1/3 Marks  
24  Machine Design2: Principles of the design of machine elements such as bolted, riveted and welded joints; shafts, gears, rolling and sliding contact bearings, brakes and clutches, springs.  17  25  45 min  1/3 Marks  
Single Subject Tests  
25  Activated  10022023  Strength of Materials  33  50  90 min  1/3 Marks 
26  Thermodynamics  33  50  90 min  1/3 Marks  
27  Fluid Mechanics & Hydraulic Machines  33  50  90 min  1/3 Marks  
28  Theory of Machines  33  50  90 min  1/3 Marks  
29  Engineering Mathematics  33  50  90 min  1/3 Marks  
30  General Aptitude  33  50  90 min  1/3 Marks  
31  Heat Transfer  33  50  90 min  1/3 Marks  
32  Engineering Mechanics and Engineering Materials  33  50  90 min  1/3 Marks  
33  Manufacturing Engineering  33  50  90 min  1/3 Marks  
34  I.C Engine, Power Plant, Refrigeration & AirConditioning  33  50  90 min  1/3 Marks  
35  Industrial Engineering  33  50  90 min  1/3 Marks  
36  Machine Design  33  50  90 min  1/3 Marks  
Multiple Subject Tests  
37  Activated  10022023  Engineering Mechanics and Engineering Materials + Theory of Machines  33  50  90 min  1/3 Marks 
38  Strength of Materials + Machine Design  33  50  90 min  1/3 Marks  
39  Thermodynamics + Fluid Mechanics & Hydraulic Machines  33  50  90 min  1/3 Marks  
40  Manufacturing Engineering + Heat Transfer  33  50  90 min  1/3 Marks  
41  Industrial Engineering + I.C Engine, Power Plant, Refrigeration & AirConditioning  33  50  90 min  1/3 Marks  
42  Engineering Mathematics + General Aptitude  33  50  90 min  1/3 Marks  
Full Syllabus Tests  
43  Activated  10022023  Full Syllabus Test1 (Basic Level)  65  100  180 min  1/3 Marks 
44  Full Syllabus Test2 (Basic Level)  65  100  180 min  1/3 Marks  
45  Full Syllabus Test3 (Basic Level)  65  100  180 min  1/3 Marks  
46  Full Syllabus Test4 (Basic Level)  65  100  180 min  1/3 Marks  
47  Full Syllabus Test5 (Advance Level)  65  100  180 min  1/3 Marks  
48  Full Syllabus Test6 (Advance Level)  65  100  180 min  1/3 Marks  
49  Full Syllabus Test7 (Advance Level)  65  100  180 min  1/3 Marks  
50  Full Syllabus Test8 (Advance Level)  65  100  180 min  1/3 Marks  
Mock Tests  
51  Activated  10022023  GATE Mock Test 1  65  100  180 min  1/3 Marks 
52  GATE Mock Test 2  65  100  180 min  1/3 Marks  
53  GATE Mock Test 3  65  100  180 min  1/3 Marks  
54  GATE Mock Test 4  65  100  180 min  1/3 Marks 
Topicwise Tests  

Tests  Test Activation Date  Test Closing Date  Test Syllabus  No. of Ques.  Marks  Timing  Negative Marks 
1  15032022  10022023  Electric Circuits (Part1): Network elements: R, L,C, & M; KCL, KVL, Node and Mesh analysis, Ideal current and voltage sources; Sinusoidal steady state analysis, Complex Power and power factor in ac circuits; Thevenin's theorem, Norton's theorem, Superposition theorem, Maximum power transfer theorem, star delta transformation.  17  25  45 min  1/3 Marks 
2  Electric Circuits (Part2): Transient response of dc and ac networks, Resonance, Two port networks, balanced three phase circuits.  17  25  45 min  1/3 Marks  
3  Control Systems (Part1): Mathematical modeling and representation of systems, Feedback principle, transfer function,Block diagrams and Signal flow graphs, Transient and Steady state analysis of linear time invariant systems, Stability analysis using RouthHurwitz, Root loci.  17  25  45 min  1/3 Marks  
4  Control Systems (Part2): Nyquist criteria, Bode plots, Lag, Lead and Lead Lag compensators; P, PI and PID controllers;State space model, Solution of state equation of LTI Systems.  17  25  45 min  1/3 Marks  
5  Electrical Machines (Part1): Electromechanical energy conversion principles, DC machines: separately excited, series and shunt, motoring and generating mode of operation and their characteristics, speed control of dc motors; Synchronous machines: cylindrical and salient pole machines, performance & characteristics regulation and parallel operation of generators, starting of synchronous motor, Types of losses and efficiency calculations of electric machines.  17  25  45 min  1/3 Marks  
6  Electrical Machines (Part2): Single phase transformers: equivalent circuit, phasor diagram, open circuit and short circuit tests, regulation and efficiency; Three phase transformers: connections, vector groups, parallel operation; Autotransformer,Three phase induction motors: principle of operation, types, performance, torquespeed characteristics, noload and blocked rotor tests, equivalent circuit, starting and speed control; Operating principle of single phase induction motors.  17  25  45 min  1/3 Marks  
7  01042022  Power Systems (Part1): Basic concepts of electrical power generation, ac and dc transmission concepts, Models and performance of transmission lines and cables, Series and shunt compensation, Electric field distribution and insulators,Distribution systems, Voltage and Frequency control, Power factor correction, Principles of over current, differential, directional and distance protection; Circuit breakers.  17  25  45 min  1/3 Marks  
8  Power Systems (Part2): Per unit quantities, Bus admittance matrix, Gauss Seidel and NewtonRaphson load flow methods, Symmetrical components, Symmetrical and unsymmetrical fault analysis, System stability concepts, Equal area criterion, Economic load dispatch (with and without considering transmission losses) .  17  25  45 min  1/3 Marks  
9  Engineering Mathematics (Part1): Linear Algebra, Calculus, Corelation and regression analysis.  17  25  45 min  1/3 Marks  
10  Engineering Mathematics (Part2):Differential Equations, Complex Analysis, Fourier Series, Probability and Statistics.  17  25  45 min  1/3 Marks  
11  General Aptitude (Part1): Numerical Ability, Numerical computation, numerical estimation, and data interpretation.  17  25  45 min  1/3 Marks  
12  General Aptitude (Part2): Verbal Ability: English grammar, sentence completion, verbal analogies, word groups,instructions, critical reasoning, numerical reasoning, verbal deduction and spatial aptitude  17  25  45 min  1/3 Marks  
13  15042022  Signals & Systems (Part1): Representation of continuous and discrete time signals, Shifting and scaling properties,Linear Time Invariant and Causal systems, Fourier series representation of continuous and discrete time periodic signals,RMS value, average value calculation for any general periodic waveform.  17  25  45 min  1/3 Marks  
14  Signals & Systems (Part2): Sampling theorem, Applications of Fourier Transform for continuous and discrete time signals, Laplace Transform and zTransform.  17  25  45 min  1/3 Marks  
15  Power Electronics (Part1):Static VI Characteristics and firing/gating circuits of Thyristor, MOSFET, IGBT; Single and three phase configuration of uncontrolled rectifiers, voltage and current commutated thyristor based converters,Bidirectional ac to dc voltage source converters, Magnitude and phase of line current harmonics for uncontrolled and thyristor based converters, Power factor, Distortion factor of ac to dc converters.  17  25  45 min  1/3 Marks  
16  Power Electronics (Part2): DC to DC conversion: Buck, Boost and BuckBoost converters; Single phase and three phase voltage and current source inverters, Sinusoidal pulse width modulation.  17  25  45 min  1/3 Marks  
17  Electrical & Electronics Measurements (Part1): Topic: Measurement of voltage, current, power, energy and power factor; Error analysis.  17  25  45 min  1/3 Marks  
18  Electrical & Electronics Measurements (Part2): Bridges and Potentiometers, Instrument transformers, Digital voltmeters and multimeters, Phase, Time and Frequency measurement; Oscilloscopes.  17  25  45 min  1/3 Marks  
19  1052022  Digital Electronics (Part1: Combinational circuits, Multiplexers, Demultiplexers  17  25  45 min  1/3 Marks  
20  Digital Electronics (Part2): Sample and hold circuits, A/D and D/A converters, sequential logic circuits.  17  25  45 min  1/3 Marks  
21  Analog Electronics (Part1): Simple diode circuits: clipping, clamping, rectifiers; Amplifiers: Biasing, Equivalent circuit and Frequency response.  17  25  45 min  1/3 Marks  
22  Oscillators and Feedback amplifiers; Operational amplifiers: Characteristics and applications; Single stage active filters, Sallenkey, Butterworth filters, VCOs and Timers, Schmitt trigger.  17  25  45 min  1/3 Marks  
23  Electromagnetic Fields (Part1): Coulomb's Law, Electric Field Intensity, Electric Flux Density, Gauss's Law, Divergence, Electric field and potential due to point, line, plane and spherical charge distributions, Effect of dielectric medium,Capacitance of simple configurations.  17  25  45 min  1/3 Marks  
24  Electromagnetic Fields (Part2): Biot Savart's law, Ampere's law, Curl, Faraday's law, Lorentz force, Inductance,Magnetomotive force, Reluctance, Magnetic circuits, Self and Mutual inductance of simple configurations.  17  25  45 min  1/3 Marks  
Single Subject Tests  
25  1062022  10022023  Electric Circuits  33  50  90 min  1/3 Marks 
26  Control Systems  33  50  90 min  1/3 Marks  
27  Electrical Machines  33  50  90 min  1/3 Marks  
28  Power Systems  33  50  90 min  1/3 Marks  
29  Engineering Mathematics  33  50  90 min  1/3 Marks  
30  General Aptitude  33  50  90 min  1/3 Marks  
31  1072022  Signals & Systems  33  50  90 min  1/3 Marks  
32  Power Electronics  33  50  90 min  1/3 Marks  
33  Electrical & Electronics Measurements  33  50  90 min  1/3 Marks  
34  Digital Electronics  33  50  90 min  1/3 Marks  
35  Analog Electronics  33  50  90 min  1/3 Marks  
36  Electromagnetic Fields  33  50  90 min  1/3 Marks  
Multiple Subject Tests  
37  1082022  10022023  Electric Circuits + Control Systems  33  50  90 min  1/3 Marks 
38  Electrical Machines + Electrical & Electronics Measurements  33  50  90 min  1/3 Marks  
39  Analog Electronics + Power System  33  50  90 min  1/3 Marks  
40  Signals & Systems + Electromagnetic Fields  33  50  90 min  1/3 Marks  
41  Power Electronics + Digital Electronics  33  50  90 min  1/3 Marks  
42  Engineering Mathematics + General Aptitude  33  50  90 min  1/3 Marks  
Full Syllabus Tests  
43  1102022  10022023  Full Syllabus Test1 (Basic Level)  65  100  180 min  1/3 Marks 
44  Full Syllabus Test2 (Basic Level)  65  100  180 min  1/3 Marks  
45  Full Syllabus Test3 (Basic Level)  65  100  180 min  1/3 Marks  
46  Full Syllabus Test4 (Basic Level)  65  100  180 min  1/3 Marks  
47  01102022  Full Syllabus Test5 (Advance Level)  65  100  180 min  1/3 Marks  
48  Full Syllabus Test6 (Advance Level)  65  100  180 min  1/3 Marks  
49  Full Syllabus Test7 (Advance Level)  65  100  180 min  1/3 Marks  
50  Full Syllabus Test8 (Advance Level)  65  100  180 min  1/3 Marks  
Candidate has to upload GATE2023 Admit Card to access below mentioned tests  
51  15102022  10022023  GATE Mock Test 1  65  100  180 min  1/3 Marks 
52  GATE Mock Test 2  65  100  180 min  1/3 Marks  
53  GATE Mock Test 3  65  100  180 min  1/3 Marks  
54  GATE Mock Test 4  65  100  180 min  1/3 Marks 
Topicwise Tests  

Tests  Test Activation Date  Test Closing Date  Test Syllabus  No. of Ques.  Marks  Timing  Negative Marks 
1  Activated  10022023  Electric Circuits1: Network graph, KCL, KVL, Node and Mesh analysis, Ideal current and voltage sources; Sinusoidal steadyâ€ state analysis, Power and power factor in ac circuits; Thevenin's theorem, Norton's theorem, Superposition theorem, Maximum power transfer theorem.  17  25  45 min  1/3 Marks 
2  Electric Circuits2: Transient response of dc and ac networks, Resonance, Passive filters, Twoâ€ port networks.  17  25  45 min  1/3 Marks  
3  Control Systems1: Mathematical modeling and representation of systems, Feedback principle, transfer function, Block diagrams and Signal flow graphs, Transient and Steadyâ€ state analysis of linear time invariant systems, RouthHurwitz, Root loci, Stability analysis.  17  25  45 min  1/3 Marks  
4  Control Systems2: Frequency domain analysis, Nyquist criteria, Bode plots, Lag, Lead and Leadâ€ Lag compensators; P, PI and PID controllers; State space model, State transition matrix.  17  25  45 min  1/3 Marks  
5  Electrical Machines1 : Electromechanical energy conversion principles, DC machines: separately excited, series and shunt, motoring and generating mode of operation and their characteristics, starting and speed control of dc motors; Synchronous machines: cylindrical and salient polemachines, performance, regulation and parallel operation of generators, starting of synchronous motor, characteristics; Types of losses and efficiency calculations of electric machines.  17  25  45 min  1/3 Marks  
6  Electrical Machines2 : Single phase transformer: equivalent circuit, phasor diagram, open circuit and short circuit tests, regulation and efficiency; Three phase transformers: connections, parallel operation; Autoâ€ transformer, Three phase induction motors: principle of operation, types, performance, torquespeed characteristics, noload and blocked rotor tests, equivalent circuit, starting and speed control; Operating principle of single phase induction motors.  17  25  45 min  1/3 Marks  
7  Power Systems1 : Power generation concepts, ac and dc transmission concepts, Models and performance of transmission lines and cables, Series and shunt compensation, Electric field distribution and insulators, Distribution systems, Voltage and Frequency control, Power factor correction, Principles of overâ€ current, differential and distance protection; Circuit breakers.  17  25  45 min  1/3 Marks  
8  Power Systems2 : Perâ€ unit quantities, Bus admittance matrix, GaussSeidel and NewtonRaphson load flow methods, Symmetrical components, Symmetrical and unsymmetrical fault analysis, System stability concepts, Equal area criterion.  17  25  45 min  1/3 Marks  
9  Engineering mathematics1: Linear Algebra, Calculus, Probability and Statistics.  17  25  45 min  1/3 Marks  
10  Engineering mathematics2: Differential Equations, Complex Analysis, Numerical Methods, Transform Theory.  17  25  45 min  1/3 Marks  
11  General Aptitude1: Numerical Ability: Numerical computation, numerical estimation, numerical reasoning and data interpretation.  17  25  45 min  1/3 Marks  
12  General Aptitude2: Verbal Ability: English grammar, sentence completion, verbal analogies, word groups, instructions, critical reasoning and verbal deduction.  17  25  45 min  1/3 Marks  
13  Signals & Systems1 : Representation of continuous and discreteâ€ time signals, Shifting and scaling operations, Linear Time Invariant and Causal systems, Fourier series representation of continuous periodic signals.  17  25  45 min  1/3 Marks  
14  Signals & Systems2 : Sampling theorem, Applications of Fourier Transform, Laplace Transform and zTransform.  17  25  45 min  1/3 Marks  
15  Power Electronics1:Characteristics of semiconductor power devices: Diode, Thyristor, Triac, GTO, MOSFET, IGBT; Single and three phase configuration of uncontrolled rectifiers, Line commutated thyristor based converters, Bidirectional ac to dc voltage source converters, Issues of line current harmonics, Power factor, Distortion factor of ac to dc converters.  17  25  45 min  1/3 Marks  
16  Power Electronics2: DC to DC conversion: Buck, Boost and BuckBoost converters; Single phase and three phase inverters,Sinusoidal pulse width modulation.  17  25  45 min  1/3 Marks  
17  Electrical & Electronics Measurements1: :Measurement of voltage, current, power, energy and power factor; Error analysis.  17  25  45 min  1/3 Marks  
18  Electrical & Electronics Measurements2: Bridges and Potentiometers, Instrument transformers, Digital voltmeters and multimeters, Phase, Time and Frequency measurement; Oscilloscopes.  17  25  45 min  1/3 Marks  
19  Digital Electronics & Microprocessors1: Combinational and Sequential logic circuits, Multiplexer, Demultiplexer.  17  25  45 min  1/3 Marks  
20  Digital Electronics & Microprocessors2: Sample and hold circuits, A/D and D/A converters, 8085Microprocessor: Architecture, Programming and Interfacing.  17  25  45 min  1/3 Marks  
21  Analog Electronics1: Characteristics of diodes, BJT, MOSFET; Simple diode circuits: clipping, clamping, rectifiers; Amplifiers: Biasing, Equivalent circuit and Frequency response.  17  25  45 min  1/3 Marks  
22  Analog Electronics2: Oscillators and Feedback amplifiers; Operational amplifiers: Characteristics and applications; Simple active filters, VCOs and Timers, Schmitt trigger.  17  25  45 min  1/3 Marks  
23  Electromagnetic Fields1: Coulomb's Law, Electric Field Intensity, Electric Flux Density, Gauss's Law, Divergence, Electric field and potential due to point, line, plane and spherical charge distributions, Effect of dielectric medium, Capacitance of simple configurations.  17  25  45 min  1/3 Marks  
24  Electromagnetic Fields2: Biotâ€ Savartâ€™s law, Ampereâ€™s law, Curl, Faradayâ€™s law, Lorentz force, Inductance, Magnetomotive force, Reluctance, Magnetic circuits, Self and Mutual inductance of simple configurations.  17  25  45 min  1/3 Marks  
Single Subject Tests  
25  Activated  10022023  Electric Circuits  33  50  90 min  1/3 Marks 
26  Control Systems  33  50  90 min  1/3 Marks  
27  Electrical Machines  33  50  90 min  1/3 Marks  
28  Power Systems  33  50  90 min  1/3 Marks  
29  Engineering Mathematics  33  50  90 min  1/3 Marks  
30  General Aptitude  33  50  90 min  1/3 Marks  
31  Signals & Systems  33  50  90 min  1/3 Marks  
32  Power Electronics  33  50  90 min  1/3 Marks  
33  Electrical & Electronics Measurements  33  50  90 min  1/3 Marks  
34  Digital Electronics & Microprocessors  33  50  90 min  1/3 Marks  
35  Analog Electronics  33  50  90 min  1/3 Marks  
36  Electromagnetic Fields  33  50  90 min  1/3 Marks  
Multiple Subject Tests  
37  Activated  10022023  Electric Circuits + Control Systems  33  50  90 min  1/3 Marks 
38  Electrical Machines + Electrical & Electronics Measurements  33  50  90 min  1/3 Marks  
39  Analog Electronics + Power System  33  50  90 min  1/3 Marks  
40  Signals & Systems + Electromagnetic Fields  33  50  90 min  1/3 Marks  
41  Power Electronics + Digital Electronics & Microprocessors  33  50  90 min  1/3 Marks  
42  Engineering Mathematics + General Aptitude  33  50  90 min  1/3 Marks  
Full Syllabus Tests  
43  Activated  10022023  Full Syllabus Test1 (Basic Level)  65  100  180 min  1/3 Marks 
44  Full Syllabus Test2 (Basic Level)  65  100  180 min  1/3 Marks  
45  Full Syllabus Test3 (Basic Level)  65  100  180 min  1/3 Marks  
46  Full Syllabus Test4 (Basic Level)  65  100  180 min  1/3 Marks  
47  Full Syllabus Test5 (Advance Level)  65  100  180 min  1/3 Marks  
48  Full Syllabus Test6 (Advance Level)  65  100  180 min  1/3 Marks  
49  Full Syllabus Test7 (Advance Level)  65  100  180 min  1/3 Marks  
50  Full Syllabus Test8 (Advance Level)  65  100  180 min  1/3 Marks  
Mock Tests  
51  Activated  10022023  GATE Mock Test 1  65  100  180 min  1/3 Marks 
52  GATE Mock Test 2  65  100  180 min  1/3 Marks  
53  GATE Mock Test 3  65  100  180 min  1/3 Marks  
54  GATE Mock Test 4  65  100  180 min  1/3 Marks 
Topicwise Tests  

Tests  Test Activation Date  Test Closing Date  Test Syllabus  No. of Ques.  Marks  Timing  Negative Marks 
1  15032022  10022023  Network1: Circuits analysis methods: nodal and mesh analysis; Wyeâ€ Delta transformation; Network theorems: reciprocity; superposition, Thevenin and Norton's; sinusoidal Steady state analysis phasor,complex phasors,complex power, maximum power transfer.  17  25  45 min  1/3 Marks 
2  Network2:Time and frequency domain analysis of linear circuitsRL,RC,RLC circuit; Solution of network equations using Laplace transform; Linear 2â€ port network parameters;wyedelta transformation.  17  25  45 min  1/3 Marks  
3  Control1: Basic control system components; Feedback principle; Transfer function; Block diagram representation; Signal flow graph; Transient and steadystate analysis of LTI systems; RouthHurwitz, rootlocus plots.  17  25  45 min  1/3 Marks  
4  Control2: Frequency response; Nyquist stability criteria; Bode plots; Lag, lead and laglead compensation; State variable model and solution of state equation of LTI systems.  17  25  45 min  1/3 Marks  
5  Electronic Devices1: Energy bands in intrinsic and extrinsic semiconductors, equilibrium carrier concentration, direct and indirect bandgap semiconductors. Carrier transport: diffusion current, drift current, mobility and resistivity, generation and recombination of carriers, Poisson and continuity equations. PN junction, Zener diode.  17  25  45 min  1/3 Marks  
6  1042022  Electronic Devices2: BJT, MOS capacitor, MOSFET, LED, photo diode and solar cell.  17  25  45 min  1/3 Marks  
7  Signals and Systems1: Continuoustime signals: Fourier series and Fourier transform representations, sampling theorem and applications. Continuous LTI systems: definition and properties, causality, stability, impulse response, convolution, poles and zeros, frequency response, group delay, phase delay.  17  25  45 min  1/3 Marks  
8  Signals and Systems2: Discretetime signals: DTFT, DFT, ztransform, discretetime processing of continuoustime signals. Discrete LTI systems: definition and properties, causality, stability, impulse response, convolution, poles and zeroes.  17  25  45 min  1/3 Marks  
9  Engineering mathematics1: Linear Algebra, Calculus, Vector Analysis.  17  25  45 min  1/3 Marks  
10  Engineering mathematics2: Differential Equations, Complex Analysis, Probability and Statistics.  17  25  45 min  1/3 Marks  
11  General Aptitude (Part1): Numerical Ability, Numerical computation, numerical estimation, and data interpretation.  17  25  45 min  1/3 Marks  
12  General Aptitude (Part2):Verbal Ability: English grammar, sentence completion, verbal analogies, word groups,instructions, critical reasoning, numerical reasoning, verbal deduction and spatial aptitude.  17  25  45 min  1/3 Marks  
13  15042022  Analog Circuit1:Diode circuits: clipping, clamping and rectifiers. BJT and MOSFET amplifier biasing.  17  25  45 min  1/3 Marks  
14  Analog Circuit2 :BJT and MOSFET : ac coupling, small signal analysis, frequency response. Current mirrors and differential amplifiers.  17  25  45 min  1/3 Marks  
15  Analog Circuit3: Opamp circuits: Amplifiers, summers, differentiators, integrators, active filters, Schmitt triggers and oscillator.  17  25  45 min  1/3 Marks  
16  COA: Semiconductor memories: ROM, SRAM, DRAM. Computer organization: Machine instructions and addressing modes, ALU, datapath and control unit, instruction pipelining.  17  25  45 min  1/3 Marks  
17  Digital Circuits1: Number representations: binary, integer and floatingpoint numbers. Combinatorial circuits: Boolean algebra, minimization of functions using Boolean identities and Karnaugh map, logic gates and their static CMOS implementations, arithmetic circuits, code converters, multiplexers, decoders.  17  25  45 min  1/3 Marks  
18  Digital Circuits2: Sequential circuits: latches and flipflops, counters, shiftregisters, finite state machines,propagation delay, setup and hold time, critical path delay. Data converters: sample and hold circuits, ADCs and DACs  17  25  45 min  1/3 Marks  
19  01052022  Communications1 Analog communications: amplitude modulation and demodulation, angle modulation and demodulation, spectra of AM and FM, superheterodyne receivers.  17  25  45 min  1/3 Marks  
20  Communications2: Random processes: autocorrelation and power spectral density, properties of white noise, filtering of random signals through LTI systems. Information theory: entropy, mutual information and channel capacity theorem.  17  25  45 min  1/3 Marks  
21  Communications3: Digital communications: PCM, DPCM, digital modulation schemes (ASK, PSK, FSK, QAM), bandwidth,intersymbol interference, MAP, ML detection, matched filter receiver, SNR and BER. Fundamentals of error correction,Hamming codes, CRC.  17  25  45 min  1/3 Marks  
22  Electromagnetics1: Maxwell's equations: differential and integral forms and their interpretation, boundary conditions,wave equation, Poynting vector.  17  25  45 min  1/3 Marks  
23  Electromagnetics2:Plane waves and properties: reflection and refraction, polarization, phase and group velocity,propagation through various media, skin depth. Rectangular and circular waveguides.  17  25  45 min  1/3 Marks  
24  Electromagnetics3:Transmission lines: equations, characteristic impedance, impedance matching, impedance transformation, Sparameters, Smith chart., light propagation in optical fibers, dipole and monopole antennas, linear antenna arrays.  17  25  45 min  1/3 Marks  
Single Subject Tests  
25  01062022  10022023  Networks  33  50  90 min  1/3 Marks 
26  Control Systems  33  50  90 min  1/3 Marks  
27  Electronic Devices  33  50  90 min  1/3 Marks  
28  Signals and Systems  33  50  90 min  1/3 Marks  
29  Engineering Mathematics  33  50  90 min  1/3 Marks  
30  General Aptitude  33  50  90 min  1/3 Marks  
31  01072022  Analog Circuits  33  50  90 min  1/3 Marks  
32  Analog Communication Systems  33  50  90 min  1/3 Marks  
33  Digital Communication Systems  33  50  90 min  1/3 Marks  
34  Digital Circuits  33  50  90 min  1/3 Marks  
35  Electromagnetics  33  50  90 min  1/3 Marks  
36  COA  33  50  90 min  1/3 Marks  
Multiple Subject Tests  
37  01082022  10022023  Networks + Control Systems  33  50  90 min  1/3 Marks 
38  Electronic Devices + Analog Circuits  33  50  90 min  1/3 Marks  
39  Digital Circuits + COA  33  50  90 min  1/3 Marks  
40  Communications  33  50  90 min  1/3 Marks  
41  Electromagnetics + Signals & Systems  33  50  90 min  1/3 Marks  
42  Engineering Mathematics + General Aptitude  33  50  90 min  1/3 Marks  
Full Syllabus Tests  
43  01102022  10022023  Full Syllabus Test1 (Basic Level)  65  100  180 min  1/3 Marks 
44  Full Syllabus Test2 (Basic Level)  65  100  180 min  1/3 Marks  
45  Full Syllabus Test3 (Basic Level)  65  100  180 min  1/3 Marks  
46  Full Syllabus Test4 (Basic Level)  65  100  180 min  1/3 Marks  
47  01102022  Full Syllabus Test5 (Advance Level)  65  100  180 min  1/3 Marks  
48  Full Syllabus Test6 (Advance Level)  65  100  180 min  1/3 Marks  
49  Full Syllabus Test7 (Advance Level)  65  100  180 min  1/3 Marks  
50  Full Syllabus Test8 (Advance Level)  65  100  180 min  1/3 Marks  
Candidate has to upload GATE2023 Admit Card to access below mentioned tests  
51  15102022  10022023  GATE Mock Test 1  65  100  180 min  1/3 Marks 
52  GATE Mock Test 2  65  100  180 min  1/3 Marks  
53  GATE Mock Test 3  65  100  180 min  1/3 Marks  
54  GATE Mock Test 4  65  100  180 min  1/3 Marks 
Topicwise Tests  

Tests  Test Activation Date  Test Closing Date  Test Syllabus  No. of Ques.  Marks  Timing  Negative Marks 
1  Activated  10022023  Networks1: Network solution methods: nodal and mesh analysis, Wyeâ€ Delta transformation. Network theorems: superposition, Thevenin and Norton's, maximum power transfer. Steady state sinusoidal analysis using phasors.  17  25  45 min  1/3 Marks 
2  Networks2: Frequency domain analysis of RLC circuits. Time domain analysis of simple linear circuits. Solution of network equations using Laplace transform. Linear 2â€ port network parameters: driving point and transfer functions.  17  25  45 min  1/3 Marks  
3  Control Systems1: Basic control system components, feedback principle, transfer function, block diagram representation, signal flow graph. Transient and steadystate analysis of LTI systems. RouthHurwitz; Rootlocus plots.  17  25  45 min  1/3 Marks  
4  Control Systems2: Frequency response, Nyquist stability criteria and Bode plot. Lag, lead and laglead compensation, PID controllers. State variable model and solution of state equation of LTI systems.  17  25  45 min  1/3 Marks  
5  Electronic Devices1: Energy bands in intrinsic and extrinsic silicon,Carrier transport:diffusion current,drift current,mobility and resistivity.Generation and recombination of carriers.Poisson and continuity equations.PN junction, Zener diode.  17  25  45 min  1/3 Marks  
6  Electronic Devices2:BJT, MOS capacitor, MOSFET, LED, photo diode and solar cell. Integrated circuit fabrication process: oxidation, diffusion, ion implantation, photolithography and twintub CMOS process.  17  25  45 min  1/3 Marks  
7  Analog Circuits1:: Small signal equivalent circuits of diodes. Simple diode circuits: clipping, clamping and rectifiers. Biasing, bias stability of BJTs and MOSFETs.  17  25  45 min  1/3 Marks  
8  Analog Circuits2: Small signal equivalent circuits of BJTs and MOSFETs, singlestage BJT and MOSFET amplifiers, midfrequency small signal analysis. Frequency response of BJT and MOSFET amplifiers. Multistage, differential, feedback and power amplifiers.  17  25  45 min  1/3 Marks  
9  Engineering mathematics1: Linear Algebra, Calculus, Vector Analysis, Probability and Statistics.  17  25  45 min  1/3 Marks  
10  Engineering mathematics2: Differential Equations, Complex Analysis, Numerical Methods  17  25  45 min  1/3 Marks  
11  General Aptitude1:Numerical Ability: Numerical computation, numerical estimation, numerical reasoning and data interpretation.  17  25  45 min  1/3 Marks  
12  General Aptitude2: Verbal Ability: English grammar, sentence completion, verbal analogies, word groups,instructions, critical reasoning and verbal deduction.  17  25  45 min  1/3 Marks  
13  Analog Circuits3: Operational amplifiers: Simple opamp circuits, active filters. Sinusoidal oscillators: criterion for oscillation, singletransistor and opamp configurations. Function generators, waveshaping circuits and 555 timers. Voltage reference circuits; Power supplies: ripple removal and regulation.  17  25  45 min  1/3 Marks  
14  Microprocessors: : Semiconductor memories: ROM, SRAM, DRAM; 8bit microprocessor (8085): architecture, programming, memory and I/O interfacing.  17  25  45 min  1/3 Marks  
15  Digital Circuits1:Number systems; Combinatorial circuits: Boolean algebra, minimization of functions using Boolean identities and Karnaugh map, logic gates and their static CMOS implementations, arithmetic circuits, code converters, multiplexers, decoders.  17  25  45 min  1/3 Marks  
16  Digital Circuits2: Programmable logic devices. Sequential circuits: latches and flipâ€ flops, counters, shiftâ€ registers and finite state machines. Data converters: sample and hold circuits, ADCs and DACs.  17  25  45 min  1/3 Marks  
17  Signals and Systems1: Continuoustime signals: Fourier series and Fourier transform representations, sampling theorem and applications. Continuous LTI systems: definition and properties, causality, stability, impulse response, convolution, poles and zeros, parallel and cascade structures, frequency response, group delay, phase delay.  17  25  45 min  1/3 Marks  
18  Signals and Systems2: Discretetime signals: discretetime Fourier transform (DTFT), DFT, FFT, Ztransform, interpolation of discretetime signals. Discrete LTI systems: definition and properties, causality, stability, impulse response, convolution, poles and zeros, parallel and cascade structures, digital filter design techniques.  17  25  45 min  1/3 Marks  
19  Communications1 Analog communications: amplitude modulation and demodulation, angle modulation and demodulation, spectra of AM and FM, superheterodyne receivers, circuits for analog communications.  17  25  45 min  1/3 Marks  
20  Communications2: Random processes: autocorrelation and power spectral density, properties of white noise, filtering of random signals through LTI systems. Information theory: entropy, mutual information and channel capacity theorem.  17  25  45 min  1/3 Marks  
21  Communications3: Digital communications: PCM, DPCM, digital modulation schemes, amplitude, phase and frequency shift keying (ASK, PSK, FSK), QAM, MAP and ML decoding, matched filter receiver, calculation of bandwidth, SNR and BER for digital modulation; Fundamentals of error correction, Hamming codes; Timing and frequency synchronization, intersymbol interference and its mitigation; Basics of TDMA, FDMA and CDMA.  17  25  45 min  1/3 Marks  
22  Electromagnetics1: Electrostatics; Maxwell's equations: differential and integral forms and their interpretation, boundary conditions, wave equation, Poynting vector.  17  25  45 min  1/3 Marks  
23  Electromagnetics2:Plane waves and properties: reflection and refraction, polarization, phase and group velocity, propagation through various media, skin depth. Waveguides: modes, boundary conditions, cutoff frequencies, dispersion relations.  17  25  45 min  1/3 Marks  
24  Electromagnetics3: Transmission lines: equations, characteristic impedance, impedance matching, impedance transformation, Sparameters, Smith chart. Antennas: antenna types, radiation pattern, gain and directivity, return loss, antenna arrays. Basics of radar; Light propagation in optical fibers.  17  25  45 min  1/3 Marks  
Single Subject Tests  
25  Activated  10022023  Networks  33  50  90 min  1/3 Marks 
26  Control Systems  33  50  90 min  1/3 Marks  
27  Electronic Devices  33  50  90 min  1/3 Marks  
28  Analog Circuits  33  50  90 min  1/3 Marks  
29  Engineering Mathematics  33  50  90 min  1/3 Marks  
30  General Aptitude  33  50  90 min  1/3 Marks  
31  Signals & Systems  33  50  90 min  1/3 Marks  
32  Analog Communication Systems  33  50  90 min  1/3 Marks  
33  Digital Communication Systems  33  50  90 min  1/3 Marks  
34  Digital Circuits  33  50  90 min  1/3 Marks  
35  Electromagnetics  33  50  90 min  1/3 Marks  
36  Microprocessors  33  50  90 min  1/3 Marks  
Multiple Subject Tests  
37  Activated  10022023  Networks + Control Systems  33  50  90 min  1/3 Marks 
38  Electronic Devices + Analog Circuits  33  50  90 min  1/3 Marks  
39  Digital Circuits + Microprocessors  33  50  90 min  1/3 Marks  
40  Communications  33  50  90 min  1/3 Marks  
41  Electromagnetics + Signals & Systems  33  50  90 min  1/3 Marks  
42  Engineering Mathematics + General Aptitude  33  50  90 min  1/3 Marks  
Full Syllabus Tests  
43  Activated  10022023  Full Syllabus Test1 (Basic Level)  65  100  180 min  1/3 Marks 
44  Full Syllabus Test2 (Basic Level)  65  100  180 min  1/3 Marks  
45  Full Syllabus Test3 (Basic Level)  65  100  180 min  1/3 Marks  
46  Full Syllabus Test4 (Basic Level)  65  100  180 min  1/3 Marks  
47  Full Syllabus Test5 (Advance Level)  65  100  180 min  1/3 Marks  
48  Full Syllabus Test6 (Advance Level)  65  100  180 min  1/3 Marks  
49  Full Syllabus Test7 (Advance Level)  65  100  180 min  1/3 Marks  
50  Full Syllabus Test8 (Advance Level)  65  100  180 min  1/3 Marks  
Mock Tests  
51  Activated  10022023  GATE Mock Test 1  65  100  180 min  1/3 Marks 
52  GATE Mock Test 2  65  100  180 min  1/3 Marks  
53  GATE Mock Test 3  65  100  180 min  1/3 Marks  
54  GATE Mock Test 4  65  100  180 min  1/3 Marks 
Topicwise Tests  

Tests  Test Activation Date  Test Closing Date  Test Syllabus  No. of Ques.  Marks  Timing  Negative Marks 
1  15032022  10022023  Theory of Computation1: Regular expressions and finite automata, Contextfree grammars and pushdown automata.  17  25  45 min  1/3 Marks 
2  Theory of Computation2: Regular and contextfree languages, Grammar, pumping lemma, Turing machines and undecidability.  17  25  45 min  1/3 Marks  
3  Algorithms 1: Sorting, Asymptotic worst case time and space complexity. Algorithm design techniques: greedy and divideâ€ andâ€ conquer and Searching.  17  25  45 min  1/3 Marks  
4  Algorithms2: Hashing, Graph search, minimum spanning trees, shortest paths and dynamic programming.  17  25  45 min  1/3 Marks  
5  Computer Organization and Architecture1: Instruction pipelining, Machine instructions and addressing modes and control unit.  17  25  45 min  1/3 Marks  
6  Computer Organization and Architecture2: ALU, dataâ€ path, Memory hierarchy: cache, main memory, secondary storage and I/O interface (interrupt and DMA mode).  17  25  45 min  1/3 Marks  
7  01042022  Databases1: Erâ€ model. Relational model: relational algebra normalization and indexing (e.g., B and B+ trees).  17  25  45 min  1/3 Marks  
8  Databases2: Tuple calculus, SQL, Integrity constraints, File organization, Transactions and concurrency control.  17  25  45 min  1/3 Marks  
9  Engineering Mathematics1: Matrices, system of linear equations, eigenvalues and eigenvectors, Random variables. Uniform, normal, exponential, poisson and binomial distributions. Mean, median, mode and standard deviation.  17  25  45 min  1/3 Marks  
10  Engineering Mathematics2: Limits, continuity and differentiability. Maxima and minima. Mean value theorem. Integration, determinants and LU decomposition, Conditional probability and Bayes theorem.  17  25  45 min  1/3 Marks  
11  General Aptitude1: Numerical Ability: Numerical computation, numerical estimation, numerical reasoning and data interpretation.  17  25  45 min  1/3 Marks  
12  General Aptitude2: Verbal Ability: English grammar, sentence completion, verbal analogies, word groups,instructions, critical reasoning and verbal deduction.  17  25  45 min  1/3 Marks  
13  15042022  Operating System1: Memory management, virtual memory and Deadlock and File systems.  17  25  45 min  1/3 Marks  
14  Operating System2: Processes, threads, interâ€ process communication, concurrency, synchronization and CPU scheduling.  17  25  45 min  1/3 Marks  
15  Programming and Data Structures1: Programming in C, Arrays, stacks and queues, Recursion.  17  25  45 min  1/3 Marks  
16  Programming and Data Structures2: Linked lists, trees, binary search trees, binary heaps and graphs.  17  25  45 min  1/3 Marks  
17  Computer Networks1: Concept of layering, LAN technologies and Ethernet bridging along with MAC protocols, Flow and error control techniques, switching, application layer protocols (DNS, SMTP, POP, FTP, HTTP, Email).  17  25  45 min  1/3 Marks  
18  Computer Networks2: IPv4, routers and routing algorithms (distance vector, link state). TCP/UDP and sockets, congestion control, network layer protocol headers like ARP, DHCP, ICMP.  17  25  45 min  1/3 Marks  
19  01052022  Digital Logic1: Boolean algebra, Combinational and Minimization.  17  25  45 min  1/3 Marks  
20  Digital Logic2: Sequential circuits, Number representations and computer arithmetic (fixed and floating point).  17  25  45 min  1/3 Marks  
21  Discrete Mathematics1: Propositional and first order logic. Sets, relations, functions and counting.  17  25  45 min  1/3 Marks  
22  Discrete Mathematics2: Partial orders and lattices, groups, Graphs: connectivity, matching, coloring. Recurrence relations and generating functions.  17  25  45 min  1/3 Marks  
23  Compiler Design1: Lexical analysis, syntaxdirected translation and Intermediate code generation.  17  25  45 min  1/3 Marks  
24  Compiler Design2: Parsing, Runtime environments, local optimization. Data flow analysis: constant propagation,liveness analysis, common subexpression elimination.  17  25  45 min  1/3 Marks  
Single Subject Tests  
25  01062022  10022023  Theory of Computation  33  50  90 min  1/3 Marks 
26  Algorithms  33  50  90 min  1/3 Marks  
27  Computer Organization and Architecture  33  50  90 min  1/3 Marks  
28  Operating System  33  50  90 min  1/3 Marks  
29  Engineering Mathematics  33  50  90 min  1/3 Marks  
30  General Aptitude  33  50  90 min  1/3 Marks  
31  01072022  Database  33  50  90 min  1/3 Marks  
32  Programming and Data Structures  33  50  90 min  1/3 Marks  
33  Computer Networks  33  50  90 min  1/3 Marks  
34  Digital Logic  33  50  90 min  1/3 Marks  
35  Compiler Design  33  50  90 min  1/3 Marks  
36  Discrete Mathematics  33  50  90 min  1/3 Marks  
Multiple Subject Tests  
37  01082022  10022023  Theory of Computation + Compiler Design  33  50  90 min  1/3 Marks 
38  Algorithms + Programming and Data Structures  33  50  90 min  1/3 Marks  
39  Computer Organization and Architecture + Operating System  33  50  90 min  1/3 Marks  
40  Digital Logic + Discrete Mathematics  33  50  90 min  1/3 Marks  
41  Computer Networks + Databases  33  50  90 min  1/3 Marks  
42  Engineering Mathematics + General Aptitude  33  50  90 min  1/3 Marks  
Full Syllabus Tests  
43  01102022  10022023  Full Syllabus Test1 (Basic Level)  65  100  180 min  1/3 Marks 
44  Full Syllabus Test2 (Basic Level)  65  100  180 min  1/3 Marks  
45  Full Syllabus Test3 (Basic Level)  65  100  180 min  1/3 Marks  
46  Full Syllabus Test4 (Basic Level)  65  100  180 min  1/3 Marks  
47  01102022  Full Syllabus Test5 (Advance Level)  65  100  180 min  1/3 Marks  
48  Full Syllabus Test6 (Advance Level)  65  100  180 min  1/3 Marks  
49  Full Syllabus Test7 (Advance Level)  65  100  180 min  1/3 Marks  
50  Full Syllabus Test8 (Advance Level)  65  100  180 min  1/3 Marks  
Candidate has to upload GATE2023 Admit Card to access below mentioned tests  
51  15102022  10022023  GATE Mock Test 1  65  100  180 min  1/3 Marks 
52  GATE Mock Test 2  65  100  180 min  1/3 Marks  
53  GATE Mock Test 3  65  100  180 min  1/3 Marks  
54  GATE Mock Test 4  65  100  180 min  1/3 Marks 
Topicwise Tests  

Tests  Test Activation Date  Test Closing Date  Test Syllabus  No. of Ques.  Marks  Timing  Negative Marks 
1  Activated  10022023  Theory of Computation1: Regular expressions and finite automata, Contextfree grammars and pushdown automata.  17  25  45 min  1/3 Marks 
2  Theory of Computation2: Regular and contextfree languages, Grammar, pumping lemma, Turing machines and undecidability.  17  25  45 min  1/3 Marks  
3  Algorithms 1: Sorting, Asymptotic worst case time and space complexity. Algorithm design techniques: greedy and divideâ€ andâ€ conquer and Searching.  17  25  45 min  1/3 Marks  
4  Algorithms2: Hashing, Graph search, minimum spanning trees, shortest paths and dynamic programming.  17  25  45 min  1/3 Marks  
5  Computer Organization and Architecture1: Instruction pipelining, Machine instructions and addressing modes and control unit.  17  25  45 min  1/3 Marks  
6  Computer Organization and Architecture2: ALU, dataâ€ path, Memory hierarchy: cache, main memory, secondary storage and I/O interface (interrupt and DMA mode).  17  25  45 min  1/3 Marks  
7  Databases1: Erâ€ model. Relational model: relational algebra normalization and indexing (e.g., B and B+ trees).  17  25  45 min  1/3 Marks  
8  Databases2: Tuple calculus, SQL, Integrity constraints, File organization, Transactions and concurrency control.  17  25  45 min  1/3 Marks  
9  Engineering Mathematics1: Matrices, system of linear equations, eigenvalues and eigenvectors, Random variables. Uniform, normal, exponential, poisson and binomial distributions. Mean, median, mode and standard deviation.  17  25  45 min  1/3 Marks  
10  Engineering Mathematics2: Limits, continuity and differentiability. Maxima and minima. Mean value theorem. Integration, determinants and LU decomposition, Conditional probability and Bayes theorem.  17  25  45 min  1/3 Marks  
11  General Aptitude1: Numerical Ability: Numerical computation, numerical estimation, numerical reasoning and data interpretation.  17  25  45 min  1/3 Marks  
12  General Aptitude2: Verbal Ability: English grammar, sentence completion, verbal analogies, word groups,instructions, critical reasoning and verbal deduction.  17  25  45 min  1/3 Marks  
13  Operating System1: Memory management, virtual memory and Deadlock and File systems.  17  25  45 min  1/3 Marks  
14  Operating System2: Processes, threads, interâ€ process communication, concurrency, synchronization and CPU scheduling.  17  25  45 min  1/3 Marks  
15  Programming and Data Structures1: Programming in C, Arrays, stacks and queues, Recursion.  17  25  45 min  1/3 Marks  
16  Programming and Data Structures2: Linked lists, trees, binary search trees, binary heaps and graphs.  17  25  45 min  1/3 Marks  
17  Computer Networks1: Concept of layering, LAN technologies (Ethernet), Flow and error control techniques, switching,Basics of WiFi, Network security, Authentication, basics of public key and private key cryptography, digital signatures and certificates.  17  25  45 min  1/3 Marks  
18  Computer Networks2: IPv4/IPv6, routers and routing algorithms (distance vector, link state). TCP/UDP and sockets,congestion control, Application layer protocols (DNS, SMTP, POP, FTP, HTTP) and firewalls.  17  25  45 min  1/3 Marks  
19  Digital Logic1: Boolean algebra, Combinational and Minimization.  17  25  45 min  1/3 Marks  
20  Digital Logic2: Sequential circuits, Number representations and computer arithmetic (fixed and floating point).  17  25  45 min  1/3 Marks  
21  Discrete Mathematics1: Propositional and first order logic. Sets, relations, functions and counting.  17  25  45 min  1/3 Marks  
22  Discrete Mathematics2: Partial orders and lattices, groups, Graphs: connectivity, matching, coloring. Recurrence relations and generating functions.  17  25  45 min  1/3 Marks  
23  Compiler Design1: Lexical analysis, syntaxdirected translation and Intermediate code generation.  17  25  45 min  1/3 Marks  
24  Compiler Design2: Parsing, Runtime environments and Intermediate code generation.  17  25  45 min  1/3 Marks  
Single Subject Tests  
25  Activated  10022023  Theory of Computation  33  50  90 min  1/3 Marks 
26  Algorithms  33  50  90 min  1/3 Marks  
27  Computer Organization and Architecture  33  50  90 min  1/3 Marks  
28  Operating System  33  50  90 min  1/3 Marks  
29  Engineering Mathematics  33  50  90 min  1/3 Marks  
30  General Aptitude  33  50  90 min  1/3 Marks  
31  Database  33  50  90 min  1/3 Marks  
32  Programming and Data Structures  33  50  90 min  1/3 Marks  
33  Computer Networks  33  50  90 min  1/3 Marks  
34  Digital Logic  33  50  90 min  1/3 Marks  
35  Compiler Design  33  50  90 min  1/3 Marks  
36  Discrete Mathematics  33  50  90 min  1/3 Marks  
Multiple Subject Tests  
37  Activated  10022023  Theory of Computation + Compiler Design  33  50  90 min  1/3 Marks 
38  Algorithms + Programming and Data Structures  33  50  90 min  1/3 Marks  
39  Computer Organization and Architecture + Operating System  33  50  90 min  1/3 Marks  
40  Digital Logic + Discrete Mathematics  33  50  90 min  1/3 Marks  
41  Computer Networks + Databases  33  50  90 min  1/3 Marks  
42  Engineering Mathematics + General Aptitude  33  50  90 min  1/3 Marks  
Full Syllabus Tests  
43  Activated  10022023  Full Syllabus Test1 (Basic Level)  65  100  180 min  1/3 Marks 
44  Full Syllabus Test2 (Basic Level)  65  100  180 min  1/3 Marks  
45  Full Syllabus Test3 (Basic Level)  65  100  180 min  1/3 Marks  
46  Full Syllabus Test4 (Basic Level)  65  100  180 min  1/3 Marks  
47  Full Syllabus Test5 (Advance Level)  65  100  180 min  1/3 Marks  
48  Full Syllabus Test6 (Advance Level)  65  100  180 min  1/3 Marks  
49  Full Syllabus Test7 (Advance Level)  65  100  180 min  1/3 Marks  
50  Full Syllabus Test8 (Advance Level)  65  100  180 min  1/3 Marks  
Mock Tests  
51  Activated  10022023  GATE Mock Test 1  65  100  180 min  1/3 Marks 
52  GATE Mock Test 2  65  100  180 min  1/3 Marks  
53  GATE Mock Test 3  65  100  180 min  1/3 Marks  
54  GATE Mock Test 4  65  100  180 min  1/3 Marks 
Topicwise Tests  

Tests  Test Activation Date  Test Closing Date  Test Syllabus  No. of Ques.  Marks  Timing  Negative Marks 
1  15032022  10022023  Electrical Circuits1:Voltage and current sources: independent, dependent, ideal and practical; vi relationships of resistor, inductor, mutual inductor and capacitor; Kirchhoff's Law, mesh nodal analysis, superposition, Thevenin, Norton, maximum power transfer and reciprocity theorems; Peak, average  and rms value of ac quantities; apparent activeand reactive powers; phasor analysis, impedance and admittance.  17  25  45 min  1/3 Marks 
2  Electrical Circuits2: Electrical Circuits2: Transient analysis of RLC circuits with dc excitation; series and parallel resonance, locus diagram, realization of basic filters with R, Land C elements. Oneport and twoport networks, driving point impedance and admittance, openand short circuit parameters, Transient analysis of RLC circuits with ac excitation.  17  25  45 min  1/3 Marks  
3  Electric Machines: Single Phase Transformer: equivalent circuit, phasor diagram, open circuit and short circuit test, regulation and efficiency; Three Phase Induction Motor: principle of operation, types, performance, torquespeed characteristics, noload and blocked rotor test, equivalent circuit, starting and speed control; Types of losses and efficiency calculations of electric machines.  17  25  45 min  1/3 Marks  
4  Electricity and Magnetism1: Coulomb's Law, Electric Field Intensity, Electric Flux Density, Gauss's Law, Divergence, Electric Field and potential due to point, line, plane and spherical charge distributions, Effect of dielectric medium, Capacitance of simple configurations.  17  25  45 min  1/3 Marks  
5  Electricity and Magnetism2: Biotâ€ Savartâ€™s law, Ampereâ€™s law, Curl, Faradayâ€™s law, Lorentz force, Inductance, Magnetomotive Force, Reluctance, Magnetic Circuits, Self and Mutual inductance of simple configurations.  17  25  45 min  1/3 Marks  
6  01042022  Control Systems1: Feedback principles, signal flow graph, transient response, steadystateerrors, Routh Criteria,root loci, Bode Plot, phase and gain margin, Nyquist criteria.  17  25  45 min  1/3 Marks  
7  Control Systems2: Design of lead, Lag and Leadlag compensators, state space representation of systems; time delay systems, Mechanical, hydraulic and pneumatic system components, synchro pair, servo and stepper motors, servo valve; onoff, P, PI, PID, cascade, feed forward, and ratio controllers, Tuning of PID controllers and sizing of control valve.  17  25  45 min  1/3 Marks  
8  Sensors and Industrial Instrumentation1:Resistive, capacitive, inductive, piezoelectric, Hall effect sensor and associated signal conditioning circuits; transducers for industrial instrumentation: displacement (linear and angular),velocity, acceleration, force, torque, vibration, shock.  17  25  45 min  1/3 Marks  
9  Sensors and Industrial Instrumentation2: Pressure (including low pressure), flow (differential pressure, variable area, electromagnetic, ultrasonic, turbine and open channel flow meter) temperature (thermocouple, bolometer, RTD (3/4 wire), thermistor, pyrometer and semiconductor); liquid level, pH, conductivity and viscosity measurement,420mA two wire transmitter.  17  25  45 min  1/3 Marks  
10  Engineering Mathematics1: Linear Algebra, calculus, Vector Analysis, Numerical Methods.  17  25  45 min  1/3 Marks  
11  Engineering Mathematics2: Differential Equations, Analysis of complex variables, Probability statistics, .Fourier Series.  17  25  45 min  1/3 Marks  
12  General Aptitude (Part1): Numerical Ability, Numerical computation, numerical estimation, and data interpretation.  17  25  45 min  1/3 Marks  
13  15042022  General Aptitude (Part2) :Verbal Ability: English grammar, sentence completion, verbal analogies, word groups,instructions, critical reasoning, numerical reasoning, verbal deduction and spatial aptitude.  17  25  45 min  1/3 Marks  
14  Signals and Systems1: Periodic, aperiodic and impulse signals; Laplace, Fourier transform, transfer function, frequency response of first and second order linear time invariant systems, impulse response, convolution, correlation.  17  25  45 min  1/3 Marks  
15  Signals and Systems2: ztransforms; Discrete time system: impulse response, frequency response, pulse transfer function; DFT and FFT; basics of IIR and FIR filters.  17  25  45 min  1/3 Marks  
16  Measurement1: SI units, systematic and random errors in measurement, expression of uncertainty  accuracy and precision index, propagation of errors. PMMC, MI and dynamometer type instruments; dc potentiometer, Measurement of voltage and current., voltage and current scaling.  17  25  45 min  1/3 Marks  
17  Measurement2: Bridges for measurement of R, Land C, Qmeter. Measurement of Power in single and three phase circuits; ac and dc current probes; true rms meters Instrument transformers, timer/counter, time, phase and frequency measurements, digital voltmeter, digital multimeter, oscilloscope, shielding and grounding.  17  25  45 min  1/3 Marks  
18  Communication: Amplitudeand frequency modulation and demodulation; Shannon's sampling theorem. Pulse code modulation; frequency and time division multiplexing, amplitude, phase, frequency, pulse shift keying for digital modulation, Quadrature amplitude modulation.  17  25  45 min  1/3 Marks  
19  01052022  Analog Electronics1: Characteristics and applications of diode, Zener diode, BJT and MOSFET; small signal analysis of transistor circuits, feedback amplifiers.  17  25  45 min  1/3 Marks  
20  Analog Electronics2: Characteristics of operational amplifiers; applications of opamps: difference amplifier, adder, subtractor, integrator, differentiator, instrumentation amplifier, precision rectifier, active filters and other circuits. Oscillators, signal generators, voltagecontrolled oscillators and phase locked loop, Sources and effects of noise and interference in electronic circuits.  17  25  45 min  1/3 Marks  
21  Digital Electronics1: Basics of number systems, Combinational logic circuits, minimization of Boolean functions. IC families: TTL and CMOS. Arithmetic circuits, comparators, Schmitt trigger, multivibrators, Sequential circuits, flip flops, shift registers, timers and counters; sampleandhold circuit, multiplexer.  17  25  45 min  1/3 Marks  
22  Digital Electronics2: Analogto digital (successive approximation, integrating, flash and sigmadelta)and digitalto analog converters (weighted R, R2R ladder and current steering logic). Characteristics of ADC and DAC (resolution, quantization, significant bits, conversion/settling time), Embedded Systems: Microprocessor and microcontroller applications, memory and input output interfacing; basics of data acquisition systems, basics of distributed control systems (DCS) and programmable logic controllers (PLC).  17  25  45 min  1/3 Marks  
23  Optical instrumentation1: Basics of fiber optic sensing, interferometer: applications in metrology.  17  25  45 min  1/3 Marks  
24  Optical Instrumentation2: Optical sources and detectors: LED, laser, photodiode, light dependent resistor and their characteristics. UVVIS Spectro photometers, Mass spectrometer.  17  25  45 min  1/3 Marks  
Single Subject Tests  
25  01062022  10022023  Electrical Circuits + Electrical Machines  33  50  90 min  1/3 Marks 
26  Control Systems + Process Control  33  50  90 min  1/3 Marks  
27  Sensors & Industrial Instrumentation  33  50  90 min  1/3 Marks  
28  Optical Instrumentation  33  50  90 min  1/3 Marks  
29  Engineering Mathematics  33  50  90 min  1/3 Marks  
30  General Aptitude  33  50  90 min  1/3 Marks  
31  01072022  Signals & Systems  33  50  90 min  1/3 Marks  
32  Measurements  33  50  90 min  1/3 Marks  
33  Communications  33  50  90 min  1/3 Marks  
34  Digital Electronics & Microprocessors  33  50  90 min  1/3 Marks  
35  Analog Electronics  33  50  90 min  1/3 Marks  
36  Electricity and Magnetism  33  50  90 min  1/3 Marks  
Multiple Subject Tests  
37  01082022  10022023  Electrical Circuits + Electricity and Magnetism + Electrical Machines  33  50  90 min  1/3 Marks 
38  Analog Electronics + Digital Electronics & Microprocessors  33  50  90 min  1/3 Marks  
39  Sensors & Industrial Instrumentation + Control Systems + Process Control  33  50  90 min  1/3 Marks  
40  Signals & Systems + Communications  33  50  90 min  1/3 Marks  
41  Measurements + Optical Instrumentation  33  50  90 min  1/3 Marks  
42  Engineering Mathematics + General Aptitude  33  50  90 min  1/3 Marks  
Full Syllabus Tests  
43  01102022  10022023  Full Syllabus Test1 (Basic Level)  65  100  180 min  1/3 Marks 
44  Full Syllabus Test2 (Basic Level)  65  100  180 min  1/3 Marks  
45  Full Syllabus Test3 (Basic Level)  65  100  180 min  1/3 Marks  
46  Full Syllabus Test4 (Basic Level)  65  100  180 min  1/3 Marks  
47  01102022  Full Syllabus Test5 (Advance Level)  65  100  180 min  1/3 Marks  
48  Full Syllabus Test6 (Advance Level)  65  100  180 min  1/3 Marks  
49  Full Syllabus Test7 (Advance Level)  65  100  180 min  1/3 Marks  
50  Full Syllabus Test8 (Advance Level)  65  100  180 min  1/3 Marks  
Candidate has to upload GATE2023 Admit Card to access below mentioned tests  
51  15102022  10022023  GATE Mock Test 1  65  100  180 min  1/3 Marks 
52  GATE Mock Test 2  65  100  180 min  1/3 Marks  
53  GATE Mock Test 3  65  100  180 min  1/3 Marks  
54  GATE Mock Test 4  65  100  180 min  1/3 Marks 
Topicwise Tests  

Tests  Test Activation Date  Test Closing Date  Test Syllabus  No. of Ques.  Marks  Timing  Negative Marks 
1  Activated  10022023  Electrical Circuits1: Voltage and current sources: independent, dependent, ideal and practical; vi relationships of resistor, inductor, mutual inductor and capacitor; Kirchoff's laws, mesh and nodal analysis, superposition, Thevenin, Norton, maximum power transfer and reciprocity theorems; Peak, average and rms values of ac quantities; apparentactive and reactive powers; phasor analysis, impedance and admittance.  17  25  45 min  1/3 Marks 
2  Electrical Circuits2: Electrical Circuits2: Transient analysis of RLC circuits with dc excitation; series and parallel resonance, locus diagrams, realization of basic filters with R, L and C elements. Oneport and twoport networks, driving point impedance and admittance, openand short circuit parameters.  17  25  45 min  1/3 Marks  
3  Control Systems1: Feedback principles, signal flow graphs, transient response, steadystateerrors, Routh criteria, root loci.  17  25  45 min  1/3 Marks  
4  Control Systems2: Control Systems2: Bode plot, phase and gain margins, Nyquist criteria,design of lead, Lag and Leadlag compensators, statespace representation of systems; timedelay systems.  17  25  45 min  1/3 Marks  
5  Process control: Mechanical, hydraulic and pneumatic system components, synchro pair, servo and stepper motors, servo valves; onoff, P, PI, PID, cascade, feedforward, and ratio controllers.  17  25  45 min  1/3 Marks  
6  Sensors and Industrial Instrumentation1: Resistive, capacitive, inductive, piezoelectric, Hall effect sensors and associated signal conditioning circuits; transducers for industrial instrumentation: displacement (linear and angular), velocity, acceleration, force, torque, vibration, shock.  17  25  45 min  1/3 Marks  
7  Sensors and Industrial Instrumentation2: Pressure (including low pressure), flow (differential pressure, variable area, electromagnetic, ultrasonic, turbine and open channel flow meters) temperature (thermocouple, bolometer, RTD (3/4 wire), thermistor, pyrometer and semiconductor); liquid level, pH, conductivity and viscosity measurement.  17  25  45 min  1/3 Marks  
8  Microprocessors: 8bit microprocessor and microcontroller: applications, memory and inputoutput interfacing; basics of data acquisition systems.  17  25  45 min  1/3 Marks  
9  Engineering Mathematics1: Linear Algebra, calculus, Vector Analysis, Probability and statistics.  17  25  45 min  1/3 Marks  
10  Engineering Mathematics2: Differential Equations, Analysis of complex variables, Numerical Method.  17  25  45 min  1/3 Marks  
11  General Aptitude1: Numerical Ability: numerical computation, numerical estimation, numerical reasoning and data interpretation.  17  25  45 min  1/3 Marks  
12  General Aptitude2: Verbal Ability: English grammar, sentence completion, verbal analogies, Word groups, instruction, critical reasoning and verbal deduction.  17  25  45 min  1/3 Marks  
13  Analog Electronics1: Characteristics and applications of diode, Zener diode, BJT and MOSFET; small signal analysis of transistor circuits, feedback amplifiers.  17  25  45 min  1/3 Marks  
14  Analog Electronics2: Characteristics of operational amplifiers; applications of opamps: difference amplifier, adder, subtractor, integrator, differentiator, instrumentation amplifier, precision rectifier, active filters and other circuits. Oscillators, signal generators, voltage controlled oscillators and phase locked loop.  17  25  45 min  1/3 Marks  
15  Digital Electronics1: Basics of number systems, Combinational logic circuits, minimization of Boolean functions. IC families: TTL and CMOS. Arithmetic circuits, comparators, Schmitt trigger, multivibrators.  17  25  45 min  1/3 Marks  
16  Digital Electronics2: Sequential circuits, flipflops, shift registers, timers and counters; sampleandhold circuit, multiplexer, analogto digital (successive approximation, integrating, flash and sigmadelta) and digitalto analog converters (weighted R, R2R ladder and current steering logic). Characteristics of ADC and DAC (resolution, quantization, significant bits, conversion/settling time).  17  25  45 min  1/3 Marks  
17  Signals and Systems1:Periodic, aperiodic and impulse signals; Laplace, Fourier transform, transfer function, frequency response of first and second order linear time invariant systems, impulse response, convolution, correlation.  17  25  45 min  1/3 Marks  
18  Signals and Systems2: ztransforms; Discrete time system: impulse response, frequency response, pulse transfer function; DFT and FFT; basics of IIR and FIR filters.  17  25  45 min  1/3 Marks  
19  Communication1: Amplitude and frequency modulation and demodulation; Shannon's sampling theorem.  17  25  45 min  1/3 Marks  
20  Communication2: Pulse code modulation; frequency and time division multiplexing, amplitude, phase, frequency, pulse shift keying for digital modulation.  17  25  45 min  1/3 Marks  
21  Measurement1: SI units, systematic and random errors in measurement, expression of uncertainty accuracy and precision index, propagation of errors. PMMC, MI and dynamometer type instruments; dc potentiometer, Measurement of voltage and current., voltage and current scaling.  17  25  45 min  1/3 Marks  
22  Measurement2: bridges for measurement of R, L and C, Qmeter. Measurement of Power in single and three phase circuits; ac and dc current probes; true rms meters Instrument transformers, timer/counter,time, phase and frequency measurements, digital voltmeter, digital multimeter, oscilloscope, shielding and grounding.  17  25  45 min  1/3 Marks  
23  Optical instrumentation1: Basics of fibre optic sensing, interferometer: applications in metrology  17  25  45 min  1/3 Marks  
24  Optical Instrumentation2: Optical sources and detectors: LED, laser, photodiode, light dependent resistor and their characteristics.  17  25  45 min  1/3 Marks  
Single Subject Tests  
25  Activated  10022023  Electrical Circuits + Electrical Machines  33  50  90 min  1/3 Marks 
26  Control Systems + Process Control  33  50  90 min  1/3 Marks  
27  Sensors & Industrial Instrumentation  33  50  90 min  1/3 Marks  
28  Electricity and Magnetism  33  50  90 min  1/3 Marks  
29  Engineering Mathematics  33  50  90 min  1/3 Marks  
30  General Aptitude  33  50  90 min  1/3 Marks  
31  Signals & Systems  33  50  90 min  1/3 Marks  
32  Measurements  33  50  90 min  1/3 Marks  
33  Communications  33  50  90 min  1/3 Marks  
34  Digital Electronics & Microprocessors  33  50  90 min  1/3 Marks  
35  Analog Electronics  33  50  90 min  1/3 Marks  
36  Optical Instrumentation  33  50  90 min  1/3 Marks  
Multiple Subject Tests  
37  Activated  10022023  Electrical Circuits + Electricity and Magnetism + Electrical Machines  33  50  90 min  1/3 Marks 
38  Analog Electronics + Digital Electronics & Microprocessors  33  50  90 min  1/3 Marks  
39  Sensors & Industrial Instrumentation + Control Systems + Process Control  33  50  90 min  1/3 Marks  
40  Signals & Systems + Communications  33  50  90 min  1/3 Marks  
41  Measurements + Optical Instrumentation  33  50  90 min  1/3 Marks  
42  Engineering Mathematics + General Aptitude  33  50  90 min  1/3 Marks  
Full Syllabus Tests  
43  Activated  10022023  Full Syllabus Test1 (Basic Level)  65  100  180 min  1/3 Marks 
44  Full Syllabus Test2 (Basic Level)  65  100  180 min  1/3 Marks  
45  Full Syllabus Test3 (Basic Level)  65  100  180 min  1/3 Marks  
46  Full Syllabus Test4 (Basic Level)  65  100  180 min  1/3 Marks  
47  Full Syllabus Test5 (Advance Level)  65  100  180 min  1/3 Marks  
48  Full Syllabus Test6 (Advance Level)  65  100  180 min  1/3 Marks  
49  Full Syllabus Test7 (Advance Level)  65  100  180 min  1/3 Marks  
50  Full Syllabus Test8 (Advance Level)  65  100  180 min  1/3 Marks  
Mock Tests  
51  Activated  10022023  GATE Mock Test 1  65  100  180 min  1/3 Marks 
52  GATE Mock Test 2  65  100  180 min  1/3 Marks  
53  GATE Mock Test 3  65  100  180 min  1/3 Marks  
54  GATE Mock Test 4  65  100  180 min  1/3 Marks 
Topicwise Tests  

Tests  Test Activation Date  Test Closing Date  Test Syllabus  No. of Ques.  Marks  Timing  Negative Marks 
1  15032022  10022023  Fluid Mechanics: Fluid statics, Bernoulli's equation, flow through pipes, laminar and turbulent flows, equations of continuity and momentum, capillary action; Dimensional analysis;  17  25  45 min  1/3 Marks 
2  Thermodynamics: Zeroth, first and second law of thermodynamics, thermodynamic system and processes, calculation of work and heat for systems and control volumes.  17  25  45 min  1/3 Marks  
3  Manufacturing Process 1: Casting: Types of casting processes and applications; Sand casting: patterns – types, materials and allowances; molds and cores–materials, making, and testing; design of gating system and riser; casting techniques of cast iron, steels, and nonferrous metals and alloys; analysis of solidification and microstructure development; Other casting techniques: Pressure die casting, Centrifugal casting, Investment casting, Shell mold casting; Casting defects and their inspection by nondestructive testing. Joining of Materials: Classification of joining processes; Principles of fusion welding processes using different heat sources (flame, arc, resistance, laser, electron beam), Heat transfer and associated losses; Arc welding processes  SMAW, GMAW, GTAW, plasma arc, submerged arc welding processes; Principles of solid state welding processes  friction welding, friction stir welding, ultrasonic welding; Welding defects  causes and inspection; Principles of adhesive joining, brazing and soldering processes.  17  25  45 min  1/3 Marks  
4  Manufacturing Process 2: Metal Forming: Stressstrain relations in elastic and plastic deformation; Von Mises and Tresca yield criteria, Concept of flow stress; Hot, warm and cold working; Bulk forming processes  forging, rolling, extrusion and wire drawing; Sheet metal working processes – blanking, punching, bending, stretch forming, spinning and deep drawing; Ideal work and slab analysis; Defects in metal working and their causes.  17  25  45 min  1/3 Marks  
5  Manufacturing Process 3: Machining: Orthogonal and oblique machining, Single point cutting tool and tool signature, Chip formation, cutting forces, Merchant's analysis, Specific cutting energy and power; Machining parameters and material removal rate; tool materials, Tool wear and tool life; Thermal aspects of machining, cutting fluids, machinability; Economics of machining; Machining processes  turning, taper turning, thread cutting, drilling, boring, milling, gear cutting, thread production; Finishing processes – grinding, honing, lapping and superfinishing. Machine Tools: Lathe, milling, drilling and shaping machines – construction and kinematics  17  25  45 min  1/3 Marks  
6  Manufacturing Process 4: Powder Processing: Production of metal/ceramic powders, compaction and sintering of metals and ceramic powders, Cold and hot isostatic pressing. Polymers and Composites: Polymer processing – injection, compression and blow molding, extrusion, calendaring and thermoforming; Molding of composites.  17  25  45 min  1/3 Marks  
7  01042022  Material Science1: Structure, physical and mechanical properties, and applications of common engineering materials (metals and alloys, semiconductors, ceramics, polymers, and composites – metal, polymer and ceramic based)  17  25  45 min  1/3 Marks  
8  Material Science2: Ironcarbon equilibrium phase diagram; Heat treatment of metals and alloys and its influence on mechanical properties; Stressstrain behavior of metals and alloys.  17  25  45 min  1/3 Marks  
9  Engineering mathematics1:Linear Algebra, Calculus, Vector Analysis, Numerical Methods.  17  25  45 min  1/3 Marks  
10  Engineering mathematics2: Differential Equations, Complex Analysis, Probability and Statistics.  17  25  45 min  1/3 Marks  
11  General Aptitude (Part1): Numerical Ability, Numerical computation, numerical estimation, and data interpretation  17  25  45 min  1/3 Marks  
12  General Aptitude (Part2): Verbal Ability: English grammar, sentence completion, verbal analogies, word groups,instructions, critical reasoning, numerical reasoning, verbal deduction and spatial aptitude.  17  25  45 min  1/3 Marks  
13  15042022  Material Science3: Structure and properties of engineering materials, phase diagrams; Heat treatment, stressstrain diagrams for engineering materials  17  25  45 min  1/3 Marks  
14  Applied Mechanics1: Equivalent force systems, free body concepts, equations of equilibrium; trusses  17  25  45 min  1/3 Marks  
15  Applied Mechanics2 Strength of materials – stress, strain and their relationship; Failure theories; Mohr's circle(stress); Deflection of beams, bending and shear stresses; Euler's theory of columns; Thick and thin cylinders; Torsion.  17  25  45 min  1/3 Marks  
16  Air Standard Cycles & heat transfer: Air standard cycles; Basic applications of conduction, convection and radiation; Dimensional analysis  17  25  45 min  1/3 Marks  
17  TOM & Machine Design1: Analysis of planar mechanisms, cams and followers; governors and flywheels  17  25  45 min  1/3 Marks  
18  TOM & Machine Design2: Design of bolted, riveted and welded joints; Interference/shrink fit joints; Friction and lubrication; Design of shafts, keys, couplings, spur gears, belt drives, brakes and clutches; Pressure vessels.  17  25  45 min  1/3 Marks  
19  01052022  Manufacturing Process 5: Jigs and fixtures – principles, applications, and design. Metrology and Inspection: Accuracy and precision; Types of errors; Limits, fits and tolerances; Gauge design, Interchangeability, Selective assembly; Linear, angular, and form measurements (straightness, flatness, roundness, runout and cylindricity) by mechanical and optical methods; Inspection of screw threads and gears; Surface roughness measurement by contact and noncontact methods.  17  25  45 min  1/3 Marks  
20  Manufacturing Process 6:Advanced Manufacturing: Principles and applications of USM, AJM, WJM, AWJM, EDM and Wire EDM, LBM, EBM, PAM, CHM, ECM; Effect of process parameters on material removal rate, surface roughness and power consumption; Additive manufacturing techniques. Computer Integrated Manufacturing: Basic concepts of CAD and CAM, Geometric modeling, CNC; Automation in Manufacturing; Industrial Robots – configurations, drives and controls; Cellular manufacturing and FMS  Group Technology, CAPP.  17  25  45 min  1/3 Marks  
21  Industrial Engineering Operations Research and Operations Management 1 Industrial Engineering : Work system design: Taylor's scientific management, Gilbreths's contributions; Productivity – concepts and measurements; Method study, Micromotion study, Principles of motion economy; Work measurement – time study, Work sampling, Standard data, PMTS; Ergonomics; Job evaluation and merit rating. Operations Research and Operations Management Engineering Engineering Economy and Costing: Elementary cost accounting and methods of depreciation; Breakeven analysis; Techniques for evaluation of capital investments; Financial statements; Activity based costing. Inventory – functions, costs, classifications, deterministic inventory models, quantity discount; Perpetual and periodic inventory control systems. 
17  25  45 min  1/3 Marks  
22  Industrial Engineering Operations Research and Operations Management 2 Industrial Engineering Product Design and Development: Principles of product design, tolerance design; Quality and cost considerations; Product life cycle; Standardization, simplification, diversification; Value engineering and analysis; Concurrent engineering; Design for “X”. Operations Research and Operations Management Project Management Scheduling techniques – Gantt chart, CPM, PERT and GERTPERT/CPM 
17  25  45 min  1/3 Marks  
23  Operations Research and Operations Management Quality and reliability Operations Research and Operations Management Operation Research: Linear programming – problem formulation, simplex method, duality and sensitivity analysis; Transportation and assignment models; Integer programming; Constrained and unconstrained nonlinear optimization; Markovian queuing models; Simulation – manufacturing applications. Quality management: Quality – concept and costs; Statistical quality control – process capability analysis, control charts for variables and attributes and acceptance sampling; Six sigma; Total quality management; Quality assurance and certification  ISO 9000, ISO14000. Reliability and Maintenance: Reliability, availability and maintainability; Distribution of failure and repair times; Determination of MTBF and MTTR, Reliability models; Determination of system reliability; Preventive and predictive maintenance and replacement, Total productive maintenance. 
17  25  45 min  1/3 Marks  
24  Industrial Engineering Operations Research and Operations Management 3 Operations Research and Operations Management Production control: Forecasting techniques – causal and time series models, moving average, exponential smoothing, trend and seasonality; Aggregate production planning; Master production scheduling; MRP, MRPII and ERP; Routing, scheduling and priority dispatching; Push and pull production systems, concepts of Lean and JIT manufacturing systems; Logistics, distribution, and supply chain management. Industrial Engineering Facility Design: Facility location factors and evaluation of alternate locations; Types of plant layout and their evaluation; Computer aided layout design techniques; Assembly line balancing; Materials handling systems. 
17  25  45 min  1/3 Marks  
Single Subject Tests  
25  01062022  10022023  Manufacturing ProcessI (1+2+4)  33  50  90 min  1/3 Marks 
26  Fluid Mechanics  33  50  90 min  1/3 Marks  
27  Thermodynamics  33  50  90 min  1/3 Marks  
28  Applied Mechanics  33  50  90 min  1/3 Marks  
29  Engineering Mathematics  33  50  90 min  1/3 Marks  
30  General Aptitude  33  50  90 min  1/3 Marks  
31  01072022  TOM & Machine Design  33  50  90 min  1/3 Marks  
32  Manufacturing ProcessII (3+5+6)  33  50  90 min  1/3 Marks  
33  IC Engine + Heat Transfer  33  50  90 min  1/3 Marks  
34  Material Science  33  50  90 min  1/3 Marks  
35  Industrial Engineering + Quality Management + Reliability & Maintenance  33  50  90 min  1/3 Marks  
36  Operation Research  33  50  90 min  1/3 Marks  
Multiple Subject Tests  
37  01082022  10022023  Engineering Materials + Applied Mechanics  33  50  90 min  1/3 Marks 
38  TOM + Machine Design  33  50  90 min  1/3 Marks  
39  Thermodynamics + Fluid Mechanics & Hydraulic Machines + HMT + IC Engine  33  50  90 min  1/3 Marks  
40  Manufacturing (1+2+3) + Industrial Engineering  33  50  90 min  1/3 Marks  
41  Manufacturing (4+5+6) + Operation Research  33  50  90 min  1/3 Marks  
42  Engineering Mathematics + General Aptitude  33  50  90 min  1/3 Marks  
Full Syllabus Tests  
43  01102022  10022023  Full Syllabus Test1 (Basic Level)  65  100  180 min  1/3 Marks 
44  Full Syllabus Test2 (Basic Level)  65  100  180 min  1/3 Marks  
45  Full Syllabus Test3 (Basic Level)  65  100  180 min  1/3 Marks  
46  Full Syllabus Test4 (Basic Level)  65  100  180 min  1/3 Marks  
47  01102022  Full Syllabus Test5 (Advance Level)  65  100  180 min  1/3 Marks  
48  Full Syllabus Test6 (Advance Level)  65  100  180 min  1/3 Marks  
49  Full Syllabus Test7 (Advance Level)  65  100  180 min  1/3 Marks  
50  Full Syllabus Test8 (Advance Level)  65  100  180 min  1/3 Marks  
Candidate has to upload GATE2022 Admit Card to access below mentioned tests  
51  15102022  NA  GATE Mock Test 1  65  100  180 min  1/3 Marks 
52  GATE Mock Test 2  65  100  180 min  1/3 Marks  
53  GATE Mock Test 3  65  100  180 min  1/3 Marks  
54  GATE Mock Test 4  65  100  180 min  1/3 Marks 
Topicwise Tests  

Tests  Test Activation Date  Test Closing Date  Test Syllabus  No. of Ques.  Marks  Timing  Negative Marks 
1  Activated  10022023  TOM & Machine Design1: Analysis of planar mechanisms, cams and followers; governors and fly wheels.  17  25  45 min  1/3 Marks 
2  TOM & Machine Design2: design of bolted, riveted and welded joints; interference/shrink fit joints; design of shafts, keys, spur gears, belt drives, brakes and clutches; pressure vessels.  17  25  45 min  1/3 Marks  
3  Fluid Mechanics: Fluid statics, Bernoulli's equation, flow through pipes, equations of continuity and momentum, capillary action, contact angle and wetting.  17  25  45 min  1/3 Marks  
4  Thermodynamics: Zeroth, first and second law of thermodynamics, thermodynamic system and processes, calculation of work and heat for systems and control volumes.  17  25  45 min  1/3 Marks  
5  Applied Mechanics1: Equivalent force systems, free body concepts, equations of equilibrium; trusses.  17  25  45 min  1/3 Marks  
6  Applied Mechanics2: Stress, strain and their relationship; failure theories, Mohr's circle(stress), deflection of beams, bending and shear stress, Euler's theory of columns.  17  25  45 min  1/3 Marks  
7  Manufacturing Process 1: Types of casting processes and applications; patterns – types and materials; allowances; moulds and cores – materials, making, and testing; casting techniques of cast iron, steels and nonferrous metals and alloys; analysis of solidification and microstructure development; design of gating and riser; origin of defects. Principles of fusion welding processes(manual metal arc, MIG, TIG, plasma arc, submerged arc welding processes)–different heat sources (flame, arc, resistive, laser, electron beam), and heat transfer and associated losses, flux application, feeding of filler rod; Principles of solid state welding processes (friction, explosive welding, ultrasonic welding processes); Principles of adhesive, brazing and soldering processes; Origins of welding defects  17  25  45 min  1/3 Marks  
8  Manufacturing Process 2: Stressstrain relations in elastic and plastic deformation; concept of flow stress; hot and cold working – forging, rolling, extrusion and wire drawing; sheet metal working processes – blanking, bending and deep drawing; ideal work and slab analysis; origin of metal working defects.  17  25  45 min  1/3 Marks  
9  Engineering mathematics1: Linear Algebra, Calculus, Vector Analysis, Probability and Statistics.  17  25  45 min  1/3 Marks  
10  Engineering mathematics2: Differential Equations, Complex Analysis, Numerical Methods.  17  25  45 min  1/3 Marks  
11  General Aptitude1: Numerical Ability: Numerical computation, numerical estimation, numerical reasoning and data interpretation.  17  25  45 min  1/3 Marks  
12  General Aptitude2: Verbal Ability: English grammar, sentence completion, verbal analogies, word groups, instructions, critical reasoning and verbal deduction.  17  25  45 min  1/3 Marks  
13  IC Engine: Air standard cycles, Basics of internal combustion engines and steam turbines.  17  25  45 min  1/3 Marks  
14  Heat Transfer: Basic applications of conduction, convection and radiation.  17  25  45 min  1/3 Marks  
15  Material Science1: Structure and properties correlation; engineering materials (metals, ceramics, polymers and composites)  properties and applications; stressstrain behavior of metals and alloys;  17  25  45 min  1/3 Marks  
16  Material Science2: Ironcarbon phase diagram, heat treatment of metals and alloys, its influence on mechanical properties.  17  25  45 min  1/3 Marks  
17  Manufacturing Process 3: Basic machine tools like centre lathe, milling machine, and drilling machine – construction and kinematics; machining processes  turning, taper turning, thread cutting, drilling, boring, milling, gear cutting, thread production, grinding; geometry of single point cutting tools, chip formation, cutting forces, specific cutting energy and power requirements, Merchant's analysis; basis of selection of machining parameters; tool materials, tool wear and tool life, economics of machining, thermal aspects of machining, cutting fluids, machinability  17  25  45 min  1/3 Marks  
18  Manufacturing Process 4: Production of metal/ceramic powders, compaction and sintering of metals and ceramic powders. Polymers and Composites: Plastic processing – injection, compression and blow molding, extrusion, calendaring and thermoforming; molding of composites.  17  25  45 min  1/3 Marks  
19  Manufacturing Process 5: Jigs and fixtures – principles, applications, and design Metrology and Inspection: Limits, fits, and tolerances, gauge design, interchangeability, selective assembly; linear, angular, and form measurements (straightness, squareness, flatness, roundness, and cylindricity) by mechanical and optical methods; inspection of screw threads and gears; surface finish measurement by contact and noncontact methods;tolerance analysis in manufacturing and assembly.  17  25  45 min  1/3 Marks  
20  Manufacturing Process 6:Computer Integrated Manufacturing: Basic concepts of CAD – geometric modeling, CAM – CNC and robotics – configurations, drives and controls, Group Technology and its applications – CAPP, cellular manufacturing and FMS. Nontraditional Manufacturing: Principles, applications, effect of process parameters on MRR and product quality of nontraditional machining processes – USM, AJM, WJM, AWJM, EDM and Wire cut EDM, LBM, EBM, PAM, CHM, ECM.  17  25  45 min  1/3 Marks  
21  Industrial Engineering1: Industrial Engineering Operations Research and Operations Management 1 Industrial Engineering : Work system design: Taylor's scientific management, Gilbreths's contributions; productivity – concepts and measurements; method study, micromotion study, principles of motion economy; work measurement –time study, work sampling, standard data, PMTS; ergonomics; job evaluation, merit rating, incentive schemes, and wage administration. Operations Research and Operations Management Engineering Economy and Costing: Elementary cost accounting and methods of depreciation; breakeven analysis, techniques for evaluation of capital investments, financial statements, timecost tradeoff, resource levelling. Inventory – functions, costs, classifications, deterministic inventory models, quantity discount; perpetual and periodic inventory control systems. 
17  25  45 min  1/3 Marks  
22  Industrial Engineering Operations Research and Operations Management 2 Industrial Engineering Product Design and Development: Principles of good product design, tolerance design; quality and cost considerations; product life cycle; standardization, simplification, diversification, value engineering and analysis, concurrent engineering; comparison of production alternatives. Operations Research and Operations Management Project Management PERT/CPM 
17  25  45 min  1/3 Marks  
23  Operations Research and Operations Management Quality and reliability Operations Research and Operations Management Operation Research: Linear programming – problem formulation, simplex method, duality and sensitivity analysis; transportation and assignment models; network flow models, constrained optimization and Lagrange multipliers; Markovian queuing models; dynamic programming; simulation – manufacturing applications. Quality management: Quality – concept and costs; quality assurance; statistical quality control, acceptance sampling, zero defects, six sigma; total quality management; ISO 9000. Reliability and Maintenance: Reliability, availability and maintainability; distribution of failure and repair times; determination of MTBF and MTTR, reliability models; determination of system reliability; preventive maintenance and replacement. Quality Management, Reliability and Maintenance. 
17  25  45 min  1/3 Marks  
24  Industrial Engineering Operations Research and Operations Management 3 Operations Research and Operations Management Production control: Forecasting techniques – causal and time series models, moving average, exponential smoothing, trend and seasonality; aggregate production planning; master production scheduling; MRP and MRPII; routing, scheduling and priority dispatching; Push and pull production systems, concept of JIT manufacturing system; Logistics, distribution, and supply chain management. Industrial Engineering Facility Design: Facility location factors and evaluation of alternate locations; types of plant layout and their evaluation; computer aided layout design techniques; assembly line balancing; materials handling systems. 
17  25  45 min  1/3 Marks  
Topicwise Tests  
25  Activated  10022023  TOM & Machine Design  33  50  90 min  1/3 Marks 
26  Fluid Mechanics  33  50  90 min  1/3 Marks  
27  Thermodynamics  33  50  90 min  1/3 Marks  
28  Applied Mechanics  33  50  90 min  1/3 Marks  
29  Engineering Mathematics  33  50  90 min  1/3 Marks  
30  General Aptitude  33  50  90 min  1/3 Marks  
31  Manufacturing ProcessI (1+2+4)  33  50  90 min  1/3 Marks  
32  Manufacturing ProcessII (3+5+6)  33  50  90 min  1/3 Marks  
33  IC Engine + Heat Transfer  33  50  90 min  1/3 Marks  
34  Material Science  33  50  90 min  1/3 Marks  
35  Industrial Engineering + Quality Management + Reliability & Maintenance  33  50  90 min  1/3 Marks  
36  Operation Research  33  50  90 min  1/3 Marks  
Multiple Subject Tests  
37  Activated  10022023  Engineering Materials + Applied Mechanics  33  50  90 min  1/3 Marks 
38  TOM + Machine Design  33  50  90 min  1/3 Marks  
39  Thermodynamics + Fluid Mechanics & Hydraulic Machines + HMT + IC Engine  33  50  90 min  1/3 Marks  
40  Manufacturing (1+2+3) + Industrial Engineering  33  50  90 min  1/3 Marks  
41  Manufacturing (4+5+6) + Operation Research  33  50  90 min  1/3 Marks  
42  Engineering Mathematics + General Aptitude  33  50  90 min  1/3 Marks  
Full Syllabus Tests  
43  Activated  10022023  Full Syllabus Test1 (Basic Level)  65  100  180 min  1/3 Marks 
44  Full Syllabus Test2 (Basic Level)  65  100  180 min  1/3 Marks  
45  Full Syllabus Test3 (Basic Level)  65  100  180 min  1/3 Marks  
46  Full Syllabus Test4 (Basic Level)  65  100  180 min  1/3 Marks  
47  Full Syllabus Test5 (Advance Level)  65  100  180 min  1/3 Marks  
48  Full Syllabus Test6 (Advance Level)  65  100  180 min  1/3 Marks  
49  Full Syllabus Test7 (Advance Level)  65  100  180 min  1/3 Marks  
50  Full Syllabus Test8 (Advance Level)  65  100  180 min  1/3 Marks  
Mock Tests  
51  Activated  10022023  GATE Mock Test 1  65  100  180 min  1/3 Marks 
52  GATE Mock Test 2  65  100  180 min  1/3 Marks  
53  GATE Mock Test 3  65  100  180 min  1/3 Marks  
54  GATE Mock Test 4  65  100  180 min  1/3 Marks 
Topicwise Tests  

Tests  Test Activation Date  Test Closing Date  Test Syllabus  No. of Ques.  Marks  Timing  Negative Marks 
1  15032022  10022023  Heat Transfer1: Equation of energy, steady and unsteady heat conduction, convection.  17  25  45 min  1/3 Marks 
2  Heat Transfer2: Radiation, thermal boundary layer and heat transfer coefficients, boiling, condensation and evaporation; types of heat exchangers and evaporators and their process calculations; design of double pipe, shell and tube heat exchangers, and single and multiple effect evaporators.  17  25  45 min  1/3 Marks  
3  Chemical Reaction Engineering1: Theories of reaction rates; kinetics of homogeneous reactions, interpretation of kinetic data, single and multiple reactions in ideal reactors.  17  25  45 min  1/3 Marks  
4  Chemical Reaction Engineering2: Nonideal reactors; residence time distribution, single parameter model; nonisothermal reactors.  17  25  45 min  1/3 Marks  
5  Chemical Reaction Engineering3: Kinetics of enzyme reactions (MichaelisMenten and Monod models); kinetics of heterogeneous catalytic reactions; diffusion effects in catalysis; rate and performance equations for catalyst deactivation.  17  25  45 min  1/3 Marks  
6  Fluid Mechanics1: Fluid statics, surface tension, Newtonian and nonNewtonian fluids, transport properties, shellbalances including differential form of Bernoulli equation and energy balance, equation of continuity, equation of motion, equation of mechanical energy, Macroscopic friction factors, dimensional analysis and similitude.  17  25  45 min  1/3 Marks  
7  01042022  Fluid Mechanics2: Flow through pipeline systems, velocity profiles, flow meters, pumps and compressors, elementary boundary layer theory, flow past immersed bodies including packed and fluidized beds, Turbulent flow: fluctuating velocity, universal velocity profile and pressure drop.  17  25  45 min  1/3 Marks  
8  Mechanical Operations3: Particle size and shape, particle size distribution, size reduction and classification of solid particles; free and hindered settling; centrifuge and cyclones; thickening and classification, filtration, agitation and mixing; conveying of solids.  17  25  45 min  1/3 Marks  
9  Engineering mathematics1: Linear Algebra, Calculus, Numerical Methods.  17  25  45 min  1/3 Marks  
10  Engineering mathematics2 Differential Equations, Complex Analysis, Probability and Statistics.  17  25  45 min  1/3 Marks  
11  General Aptitude (Part1): Numerical Ability, Numerical computation, numerical estimation, and data interpretation.  17  25  45 min  1/3 Marks  
12  General Aptitude (Part2): Verbal Ability: English grammar, sentence completion, verbal analogies, word groups,instructions, critical reasoning, numerical reasoning, verbal deduction and spatial aptitude.  17  25  45 min  1/3 Marks  
13  15042022  Plant Design and Economics1: Principles of process economics and cost estimation including depreciation and total annualized cost, cost indices, rate of return, payback period.  17  25  45 min  1/3 Marks  
14  Plant Design and Economics2: Discounted cash flow, optimization in process design and sizing of chemical engineering equipments such as heat exchangers and multistage contactors.  17  25  45 min  1/3 Marks  
15  Instrumentation and Process Control1: Measurement of process variables; sensors and transducers; P & ID equipment symbols; process modeling and linearization, transfer functions and dynamic responses of various systems, systems with inverse response.  17  25  45 min  1/3 Marks  
16  Instrumentation and Process Control2: Process reaction curve, controller modes (P, PI, and PID); control valves;transducer dynamics; analysis of closed loop systems including stability, frequency response, controller tuning, cascade and feed forward control.  17  25  45 min  1/3 Marks  
17  Thermodynamics and Process Calculations1: Steady and unsteady state mass and energy balances including multiphase, multicomponent, reacting and nonreacting systems. Use of tie components; recycle, bypass and purge calculations; Gibb's phase rule and degree of freedom analysis.  17  25  45 min  1/3 Marks  
18  Thermodynamics and Process Calculations2: First and Second laws of thermodynamics. Applications of first law to close and open systems. Second law and Entropy. Thermodynamic properties of pure substances.  17  25  45 min  1/3 Marks  
19  01052022  Thermodynamics and Process Calculations3: Equation of State and residual properties, properties of mixtures:partial molar properties, fugacity, excess properties and activity coefficients; phase equilibria: predicting VLE of systems; chemical reaction equilibrium.  17  25  45 min  1/3 Marks  
20  Chemical Technology1: Inorganic chemical industries (sulfuric acid, phosphoric acid, chloralkali industry), fertilizers (Ammonia, Urea, SSP and TSP); natural products industries (Pulp and Paper, Sugar, Oil, and Fats).  17  25  45 min  1/3 Marks  
21  Chemical Technology2: Petroleum refining and petrochemicals; polymerization industries (polyethylene, polypropylene, PVC and polyester synthetic fibers).  17  25  45 min  1/3 Marks  
22  Mass Transfer1: Fick's laws, molecular diffusion in fluids, mass transfer coefficients, film, penetration and surface renewal theories; momentum, heat and mass transfer analogies.  17  25  45 min  1/3 Marks  
23  Mass Transfer2: Stagewise and continuous contacting and stage efficiencies; HTU & NTU concepts; design and operation of equipment for distillation, absorption.  17  25  45 min  1/3 Marks  
24  Mass Transfer3: Leaching, liquidliquid extraction, drying, humidification, dehumidification and adsorption,membrane separations(microfiltration, ultrafiltration, nanofiltration and reverse osmosis).  17  25  45 min  1/3 Marks  
Single Subject Tests  
25  01062022  10022023  Thermodynamics  33  50  90 min  1/3 Marks 
26  Heat Transfer  33  50  90 min  1/3 Marks  
27  Chemical Reaction Engineering  33  50  90 min  1/3 Marks  
28  Process Calculation and Mechanical Operation  33  50  90 min  1/3 Marks  
29  Engineering Mathematics  33  50  90 min  1/3 Marks  
30  General Aptitude  33  50  90 min  1/3 Marks  
31  01072022  Instrumentation and Process Control  33  50  90 min  1/3 Marks  
32  Fluid Mechanics  33  50  90 min  1/3 Marks  
33  Mass Transfer  33  50  90 min  1/3 Marks  
34  Instrument and Process Control  33  50  90 min  1/3 Marks  
35  Plant Design and Economics  33  50  90 min  1/3 Marks  
36  Chemical Technology  33  50  90 min  1/3 Marks  
Multiple Subject Tests  
37  01082022  10022023  Thermodynamics + Process Control  33  50  90 min  1/3 Marks 
38  Chemical Reaction Engineering + Plant Design and Economics  33  50  90 min  1/3 Marks  
39  Mass Transfer + Chemical Technology  33  50  90 min  1/3 Marks  
40  Heat Transfer + Mechanical Operations  33  50  90 min  1/3 Marks  
41  Instrumentation Process Control + Fluid Mechanics  33  50  90 min  1/3 Marks  
42  Engineering Mathematics + General Aptitude  33  50  90 min  1/3 Marks  
Full Syllabus Tests  
43  01102022  10022023  Full Syllabus Test1 (Basic Level)  65  100  180 min  1/3 Marks 
44  Full Syllabus Test2 (Basic Level)  65  100  180 min  1/3 Marks  
45  Full Syllabus Test3 (Basic Level)  65  100  180 min  1/3 Marks  
46  Full Syllabus Test4 (Basic Level)  65  100  180 min  1/3 Marks  
47  01102022  Full Syllabus Test5 (Advance Level)  65  100  180 min  1/3 Marks  
48  Full Syllabus Test6 (Advance Level)  65  100  180 min  1/3 Marks  
49  Full Syllabus Test7 (Advance Level)  65  100  180 min  1/3 Marks  
50  Full Syllabus Test8 (Advance Level)  65  100  180 min  1/3 Marks  
Candidate has to upload GATE2023 Admit Card to access below mentioned tests  
51  15102022  10022023  GATE Mock Test 1  65  100  180 min  1/3 Marks 
52  GATE Mock Test 2  65  100  180 min  1/3 Marks  
53  GATE Mock Test 3  65  100  180 min  1/3 Marks  
54  GATE Mock Test 4  65  100  180 min  1/3 Marks 