GATE Syllabus 2021 | Download Branch wise Syllabus PDF IITD GATE Exam – StudyDesire (2023)



Download GATE Syllabus 2021 from here!!! As per the official updates, Indian Institute of Technology, Delhi (IITD) will conduct this year on 1st February 2021, 2nd February 2021, 8th February 2021 and 9th February 2021. Graduate Aptitude Test in Engineering Examination is going to be conducted by Indian Institute of Science (IISc). Those students who are going to appear GATE 2021 Exam need to follow GATE 2021 Syllabus | Graduate Aptitude Test in Engineering Syllabus 2021 from this page, and they can start their preparation an ample amount of time. In this webpage, we have covered all detailed information about the latest Branch wise GATE Syllabus PDF 2021 for IITD GATE Exam 2021.

GATE Application Form 2021 & GATE Registration 2021 going to start from 03-09-2019 to 24-09-2019 by Indian Institute of Technology, Delhi (IITD) on GOAPS portal. Bangalore and 7 Indian Institutes of Technology on behalf of the National Coordination Board (NCB)-GATE, Dept of Higher Education, Ministry of Human Resource Development (MHRD), GOI. For more information about GATE Syllabus 2021 follow this webpage.

GATE Syllabus 2021

Recently syllabus of GATE 2021 exam has issued officially at the website. GATE 2021 syllabus | Branch wise Syllabus PDF will surely help to know the important topics and subjects for the upcoming GATE Exam. By the following syllabus of GATE 2021 students will easily able to crack the upcoming national level exam too. Students are required to be aware of the topics and subjects of the entrance tests before starting preparation for GATE.

(Video) GATE 2021 Syllabus and Subject wise Analysis | Computer Science

Candidates can check the complete syllabus of all 25 papers in this article and start their preparations for GATE accordingly. GATE syllabus 2021 is like last year’s syllabus and candidates can take the help of last year’s syllabus until the subjects and topics of GATE 2021 will be announced by IIT Delhi. Candidates will be able to check paper wise syllabus in detail on this page. Before starting GATE preparation, students must be aware of the topics and topics of GATE entrance exams. Candidates can examine the full course of all 25 papers in this article and accordingly, can begin their preparations for the GATE 2021 Exam.

GATE Exam Syllabus 2021

GATE Aerospace Syllabus 2021

AE: Aerospace Engineering
Section 1: Engineering MathematicsLinear Algebra:Vector algebra, Matrix algebra, systems of linear equations, rank of a matrix, eigen values and eigenvectors.
Calculus:Functions of single variable, limits, continuity and differentiability, mean value theorem, chain rule, partial derivatives, maxima and minima, gradient, divergence and curl, directional derivatives. Integration, Line, surface and volume integrals. Theorems of Stokes, Gauss and Green.
Differential Equations:First order linear and nonlinear differential equations, higher order linear ODEs with constant coefficients. Partial differential equations and separation of variables methods.
Special Topics:Fourier Series, Laplace Transforms, Numerical methods for linear and nonlinear algebraic equations, Numerical integration and differentiation.
Section 2: Flight MechanicsBasics:Atmosphere: Properties, standard atmosphere. Classification of aircraft. Airplane (fixed wing aircraft) configuration and various parts.
Airplane Performance:Pressure altitude; equivalent, calibrated, indicated air speeds; Primary flight instruments: Altimeter, ASI, VSI, Turn-bank indicator. Drag polar; takeoff and landing; steady climb & descent, absolute and service ceiling; cruise, cruise climb, endurance or loiter; load factor, turning flight, V-n diagram; Winds: head, tail & cross winds.
Static stability:Angle of attack, sideslip; roll, pitch & yaw controls; longitudinal stick fixed & free stability, horizontal tail position and size; directional stability, vertical tail position and size; dihedral stability. Wing dihedral, sweep & position; hinge moments, stick forces.
Special Topics:Dynamic stability: Euler angles; Equations of motion; aerodynamic forces and moments, stability & control derivatives; decoupling of longitudinal and lateral-directional dynamics; longitudinal modes; lateral-directional modes.
Section 3: Space DynamicsCentral force motion, determination of trajectory and orbital period in simple cases.
Special Topics:Orbit transfer, in-plane and out-of-plane.
Section 4: AerodynamicsBasic Fluid Mechanics:
Conservation laws: Mass, momentum (Integral and differential form); Potential flow theory: sources, sinks, doublets, line vortex and their superposition; Viscosity, Reynold’s number.
Airfoils and wings:Airfoil nomenclature; Aerodynamic coefficients: lift, drag and moment; KuttaJoukoswki theorem; Thin airfoil theory, Kutta condition, starting vortex; Finite wing theory: Induced drag, Prandtl lifting line theory; Critical and drag divergence Mach number.Compressible Flows:Basic concepts of compressibility, Conservation equations; One dimensional compressible flows, Fanno flow, Rayleigh flow; Isentropic flows, normal and oblique shocks, PrandtlMeyer flow; Flow through nozzles and diffusers.
Special Topics:Elementary ideas of viscous flows including boundary layers; Wind Tunnel Testing: Measurement and visualization techniques.
Section 5: StructuresStrength of Materials:States of stress and strain. Stress and strain transformation. Mohr’s Circle. Principal stresses. Three-dimensional Hooke’s law. Plane stress and strain;
Failure theories:Maximum stress, Tresca and von Mises; Strain energy. Castigliano’s principles. Analysis of statically determinate and indeterminate trusses and beams. Elastic flexural buckling of columns.
Flight vehicle structures:Characteristics of aircraft structures and materials. Torsion, bending and flexural shear of thin-walled sections. Loads on aircraft. StructuralDynamics:Free and forced vibrations of undamped and damped SDOF systems. Free vibrations of undamped 2-DOF systems.
Special Topics: Vibration of beams. Theory of elasticity: Equilibrium and compatibility equations, Airy’s stress function
Section 6: PropulsionBasics:Thermodynamics, boundary layers and heat transfer and combustion thermochemistry.
Thermodynamics of aircraft engines:Thrust, efficiency and engine performance of turbojet, turboprop, turbo shaft, turbofan and ramjet engines, thrust augmentation of turbojets and turbofan engines. Aerothermodynamics of non-rotating propulsion components such as intakes, combustor and nozzle.
Axial compressors:Angular momentum, work and compression, characteristic performance of a single axial compressor stage, efficiency of the compressor and degree of reaction.
Axial turbines:Axial turbine stage efficiency. Centrifugal compressor: Centrifugal compressor stage dynamics, inducer, impeller and diffuser.
Rocket propulsion: Thrust equation and specific impulse, vehicle acceleration, drag, gravity losses, multi-staging of rockets. Classification of chemical rockets, the performance of solid and liquid propellant rockets

General Aptitude (GA) : Common in all papers

Verbal AbilityEnglish grammar, sentence completion, verbal analogies, word groups, instructions, critical reasoning and verbal deduction
Numerical AbilityNumerical computation, numerical estimation, numerical reasoning and data interpretation.

Branch-Wise GATE Syllabus 2021

Code: PaperCode: Paper
PE: Petroleum EngineeringPH: Physics
AG: Agricultural EngineeringPI: Production and Industrial Engineering
AR: Architecture and PlanningST: Statistics
BM: Biomedical EngineeringTF: Textile Engineering and Fibre Science
BT: BiotechnologyXE-A: Engineering Mathematics
CE: Civil EngineeringXE-B: Fluid Mechanics
CH: Chemical EngineeringXE-C: Materials Science
CS: Computer Sc. and Information TechnologyXE-D: Solid Mechanics
CY: ChemistryXE-E: Thermodynamics
EC: Electronics and Communication Engg.XE-F: Polymer Science and Engineering
EE: Electrical EngineeringXE-G: Food Technology
EY: Ecology and EvolutionXE-H: Atmospheric and Oceanic Sciences
GG: Geology and GeophysicsXL-P: Chemistry
IN: Instrumentation EngineeringXL-Q: Biochemistry
MA: MathematicsXL-R: Botany
ME: Mechanical EngineeringXL-S: Microbiology
MN: Mining EngineeringXL-T: Zoology
MT: Metallurgical EngineeringXL-U: Food Technology

GATE 2021 Syllabus – Topic wise Weightage for Electrical Engineering

TopicExpected Weightage in MarksTopicExpected Weightage in Marks
Network Theory11.75Analog & Digital Electronics11.25
Signal & System8.5EMT2.75
Electrical machines8.25Power Electronics7.5
Power Systems9.75Engineering Maths11.75
Control Systems9General Aptitude15
Electrical & Electronics Measurements4.5

GATE Syllabus 2021 – Books Recommended for Electrical Engineering


Engineering MathematicsAdvanced Engineering Mathematics by E.Kreyszig
NetworksEngineering Circuit Analysis by Hayt & Kemmerly
Signal and systemsSignals and Systems by Oppenheim & Wilsky

Signals and Systems by Nagoor Kani

Electrical MachineElectrical Machinery by P.S.Bimbhra
Power systemPower Systems Engineering by Nagrath & Kothari

Power Systems by JB Gupta & CL Wadhwa

Power ElectronicsFor Beginners- Power Electronics by MH Rashid

Power Electronics by P.S.Bimbhra

Control systemControl Systems Engineering by Nagrath & Gopal
MeasurementElectrical and Electronic Measurement & Instrumentation by AK Sawhney
AnalogElectronic Devices and Circuit Theory by Boylestad
Digital CircuitsDigital Design by M.Morris Mano
Electro MagneticsElements of Electromagnetics by Mathew N. O. Sadiku

Engineering Electromagnetics by William .H.Hayt

Circuit analysisTransient Analysis Of Electric Power Circuits by Arieh L Shenkmann and also Chakrabarthi

GATE 2021 Syllabus Topic Wise Weightage for Computer Science Engineering

TopicExpected Weightage in MarksTopicExpected Weightage in Marks
Theory of Computation7.5Operating System9
Digital Logic5.25Database7.5
Computer Organization & Architecture9Computer Networks7.5
Programming & Data Structures10.5Soft. Engg/ Web Technology1.5
Algorithms8Engineering Maths14.75
Compiler Design2.75General Aptitude15

GATE 2021 Syllabus – Recommended books for Computer Science Engineering

GATE TopicBooks and Author
Engineering MathematicsAdvanced Engineering Mathematics by Erwin Kreyszig

Discrete Mathematics and Its Applications by Kenneth Rosen

Digital LogicDigital Electronics by S. Salivahanan & S. Arivazhagan

Digital Design by Morris Mano

Computer Organization & ArchitectureComputer Architecture – A Quantitative Approach by Hennessy and Patterson

Computer Organization and Embedded systems by Carl Hamacher

Programming & Data StructuresClassic Data Structures by Debasis Samanta

The C Programming language by Dennis Richie

AlgorithmsIntroduction to Algorithms by Cormen

Data Structures & Algorithms by R.S. Salaria

Theory of ComputationAn Introduction to Formal Languages and Automata by Peter Linz
Compiler DesignCompiler Design in C by Allen I Holub

Compilers: Principles, Techniques and Tools by Aho & Ullman

Operating SystemOperating Systems by Stallings

Operating System Concepts by Galvin

DatabasesDatabase System Concepts by Henry. F. Korth

Normalization and indexing by Shamkant B. Navathe

Computer NetworksComputer Networks by Peterson & Davie

Data Communications and Networking by Kurose & Ross and Behrouz A. Forouzan

GATE 2021 Syllabus – Topic Wise Weightage for Mechanical Engineering

TopicExpected Weightage in MarksTopicExpected Weightage in Marks
Engineering Mechanics2.5Thermodynamics12.75
Strength of materials7.75Refrigeration & Air Conditioning1.25
Theory of Mechanics9Manufacturing Engineering14.25
Machine Design3.75Industrial Engineering8
Fluid Mechanics7.5Engineering Maths12.25
Heat Transfer6General Aptitude15

GATE 2021 Syllabus – Books Recommended for Mechanical Engineering

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Design of Machine ElementsMachine design – V.B. Bhandari
Engineering MechanicsEngineering Mechanics by Bhavikatti

Engineering Mechanics by R K Rajput

Engineering Mechanics by Beer and Johnston

Fluid MechanicsFluid Mechanics by R K Bansal

Fluid & Hydraulics- Modi and Seth

Heat TransferHeat Transfer by Cengel and Holman

Heat and Mass Transfer by J P Hollman and R C Sachdeva

Industrial EngineeringIndustrial Engineering by O P Khanna, Buffa and Sarin
Manufacturing EngineeringProduction Technology: Manufacturing Processes, Technology and Automation by R.K. Jain
Strength of MaterialsStrength of Materials – Gere & Timoshenko
Strength of MaterialsStrength of Materials by Gere and Timoshenko, B C Unamia, Sadhu Singh, Ramamrutham
Thermal ScienceEngineering Thermodynamics by P.K. Nag
ThermodynamicsEngineering Thermodynamics by P K Nag and Rajput

Thermodynamics by Cengel.

Theory of MachinesTheory of Machines by Ratan
VibrationsMechanical Vibration by Grover

GATE 2021 Syllabus – Topic Wise Weightage for Instrumentation Engineering

TopicExpected weightageTopicExpected weightage
Analog circuits11.75Circuits & Networks10.25
Analytical Biomedical & Optical Instrumentation4.25Process Controls1.5
Communications1.5Signals and Systems7.75
Control System10.75Transducers12.25
Digital Circuits7Engg Maths11.75
Measurements6.25General Aptitude15

GATE Syllabus 2021 – Books Recommended for Instrumentation Engineering

TopicsRecommended Books and Author
MathematicsAdvanced Engineering Mathematics by Erwin Kreyszig
Network TheoryEngineering Circuit Analysis by Steven M. Durbin, Jack E. Kemmerly , William H. Hayt
Analog ElectronicsFundamentals of Microelectronics by Behzad Razavi

GATE – Electronics & Communication by R K Kanodia

Signals and SystemsSignals And Systems (Schaum’s Outline Series) by H P HSU Signals & Systems by Alan V. Oppenheim
Communication SystemsModern Digital and Analog Communication System by B P Lathi
Electrical and Electronic MeasurementsA Course In Electrical And Electronic Measurements And Instrumentation by A K Sawhney
Control SystemAutomatic Control Systems by B C Kuo
Process ControlProcess Control: Modeling, Design, And Simulation by B. Wayne Bequette
TransducersIntroduction to Measurements and Instrumentation by Arun K Ghosh

GATE Syllabus 2021 – Topic wise Weightage for Civil Engineering

SOM7.75Design of Steel Structures4.25
Structural Analysis3.5Highway & Surveying12
Geo-Technical15.25Environment Engg9
FM and Hydraulic machine6.75Engineering Mathematics12.25
Irrigation & Hydrology7.75General Aptitude15
RCC and Prestressed concrete6.5

GATE 2021 Syllabus – Books Recommended for Civil Engineering


Theory of StructureCK Wang, S. Rammamrutham, L.S. Negi & Jangit
Theory of ElasticityTimoshenko & Gere
Theory of StructureWilbur & Norris
Strength of Materials/Mechanics of StructureGare & Timoshenko,

E. Popove, L. Singer,

B.C. Punamia, Rammamrutham

Soil MechanicsGopal Ranjan & Rao, Venkat Ramaiha, S. K. Garg,

B.C. Punamia, V N S Murthy

Steel DesignKazimi Zindal to improve concepts; for numerals L.S. Negi and for other topics – S.K. Duggal
Reinforced Concrete Structures Design (RCC)Krishna Raju, PC Verghese, Pillai & Menon
Railway EngineeringSubhash And Satyapal
Pre-stressed ConcreteKrishna Raju
Reinforced ConcreteAshok K Jain
Water ResourcesS K Garg
TransportationJusto Khanna
Geo-tech EngineeringGopal Ranjan and Rao, R.F. Craig
Highway EngineeringKhanna
CPM-PERT/ Construction TechBC Punmia, Peurifoy
Fluid Mechanics & MachinesRK Bansal, Modi & Seth
Environmental EnggSK Garg (1&2), Peavy-Rowe
Highway/ Pavement & TrafficKhanna & Justo, Kadiyali
Railway & AirportSaxena & Arora
SurveyingKR Arora; BC Punmia
Build materialsML Gambhir; BC Punmia; MS Shetty
IrrigationSK Garg
Engineering MathsBS Garewal; Kreyzig

GATE 2021 Syllabus – Topic Wise Weightage for Electronics and Communication Engineering

TopicExpected Weightage in MarksTopicExpected Weightage in Marks
Network Theory11.25Communication Systems10.75
Electronics Devices & Circuits7.25EMT9.5
Analog Circuits11.75Micro Processors1.5
Digital Circuits6Engineering Maths10.5
Signal & Systems9General Aptitude15
Control Systems9

GATE Syllabus 2021 – Books Recommended for Electronics and Communication Engineering

Reference BooksAuthors
General AptitudeQuantitative Aptitude by CAT by Arun Sharma,

Quantitative Aptitude by R.S Agarwal

Control SystemControl Systems by Nagarath and Gopal

Control Systems Engineering by Norma Nise

NetworkNetwork Theory by Alexander Sadiku

Network Analysis by Van Valkenburg

Circuit Theory by A.Chakraborty

Electronic DevicesElectronic Devices and Circuits by Millman & Halkias,

Semiconductor Physics And Devices by Donald A. Neamen,

Solid state electronic devices by Ben G. Streetman and Sanjay Banerjee

Signal SystemsDigital Signal Processing by S.K Mitra,

Modern digital and analog Communications system by BP Lathi,

Signals & Systems By Alan V. Oppenheim

Analog CircuitsAnalog Electronics, Electronics devices and circuits – Donald A Neaman,

Microelectronics Circuits by Sedra & Smith,

Electronic Devices and Circuit Theory by Robert L Boylestad & Nashelsky,

Pulse and Digital Electronics by Millman and Taub

Digital SystemDigital Logic and Computer Design by M.Morris Mano,

Digital circuits and design by Salivahanan

Fundamentals of digital systems by Anandkumar,

Digital Electronic Principles and applications by Ronald J. Toccii, Pearson Publications

ElectromagneticsElements of Electromagnetics by Matthew N.O. Sadiku

Network lines and fields by J.D ryder (Transmission lines part)

Electromagnetic waves and Radiating Systems by Jordon and ballmain

Antenna Theory by Balanis

Communication SystemAnalog and Digital Communication System by Simon Haykin,

Principle of Communication System by Taub & Schillings,

Modern digital and Analog Communications system by BP Lathi,

Electronic Communication Systems by Kennedy and Davis (just the Noise chapter)

MathsAdvanced Engineering Mathematics by R. K. Jain, S. R. K. Iyengar

Higher Engineering mathematics by Dr B.S. Grewal

GATE 2021 Important Dates:

EventsGATE 2021 Dates
GATE Registration 2021 Start From03-09-2019
GATE 2021Registration Ending Date24-09-2019
Applying online extended End Date01-10-2019
Closing date to request Exam City Change15-11-2019
Admit Card AVAILABLE From03-01-2021
GATE Exam 2021
Forenoon: 9:30 AM to 12:30 PM (Tentative)Afternoon: 2:30 PM to 5:30 PM (Tentative)
01-02-2021, 02-02-2021, 08-02-2021 and 09-02-2021
Declaration Date of GATE 2021 Result16-03-2021
Date of GATE 2021 score Card20-03-2021 to 31-05-2021

GATE Syllabus 2021

Steps to Download GATE Syllabus 2021

  • In order to download GATE 2021 Syllabus visit the official website of Indian Institute of Technology, Delhi (IITD) i.e.
  • On the homepage, select “Syllabi” link given in the menu bar of the home page.
  • After clicking above said link, Hit on suitable link to check subject wise GATE Syllabus 2021.
  • The Download GATE Syllabus 2021 PDF and go through it properly, to start preparation of GATE Exam.

Final Words!!!

(Video) All about GATE 2023 Architecture & Planning | New Exam pattern, Syllabus, | GATE AIR 1 R.H Chandar

Here, above, we have mentioned all the details about Syllabus of GATE for the benefit of the candidates. Therefore, applicants, you have been suggested to start preparing for the examination according to the above syllabus on this page. In order to get more important about GATE Exam 2021 must stay with


Is GATE syllabus same for all branches? ›

The General Aptitude syllabus is common for all subjects. If you are appearing for the exam, then download the complete GATE syllabus 2023 PDF here.

What are the 29 subjects in GATE exam? ›

  • Engineering Mathematics (XE A) – Compulsory section Syllabus.
  • Fluid Mechanics (XE B) Syllabus.
  • Material Science (XE C) Syllabus.
  • Solid Mechanics (XE D) Syllabus.
  • Thermodynamics (XE E) Syllabus.
  • Polymer Science & Engineering (XE F) Syllabus.
  • Food Technology (XE G) Syllabus.
  • Atmospheric and Oceanic Sciences (XE H) Syllabus.

How can I get GATE syllabus? ›

GATE 2023 Syllabus has been released by IIT Kanpur (Organizing Institute) for all the 29 papers. Candidates can download GATE 2023 Syllabus PDF for CS, EE, CE, CS, and other papers from the official website-

Is GATE syllabus same every year? ›

GATE Exam Pattern and Syllabus is almost the same every year. If there will be any change in the exam pattern, it will be updated here. GATE Exam Pattern consists of all important information, such as the total number of questions, the number of sections, types of questions asked, and the marking scheme of the exam.

Is GATE easy than Jee? ›

The GATE exam is definitely tougher than JEE (Advance or Mains) exams. The level of concepts and questions tested in the JEE papers are 11th and 12th whereas, in the GATE exam, undergraduate subject knowledge along with the General Aptitude of the student is tested.

What is the maximum marks in GATE? ›

GATE Exam Pattern 2023 Highlights
Examination ModeOnline (Computer Based Test)
Duration of Exam3 Hours (180 Minutes)
Sectional Time DurationNone
Total Marks100
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