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GATE Syllabus 2021 PDF – Download Branch Wise CSE, ECE, ME, CE (All Papers)

GATE Syllabus

Graduate Aptitude Test in Engineering (GATE 2021) is going to be conducted on 05th, 06th, 07th, 12th, 13th and 14th February 2021. Those Candidates who wanr to get admissions in Post-graduate engineering courses must start their preparation according GATE Syllabus.

Students who are going to apply for GATE 2021 can download GATE Syllabus 2021 PDF for all 24 papers. We have given GATE Syllabus Branch Wise of CSE, ECE, ME, CE etc on this page which can help you to do the same. So, please have a look….

GATE Exam 2021 Details:

Name of the ExamGraduate Aptitude Test in Engineering (GATE 2021)
Conducting BodyIndian Institute of Technology Madras
Type of the ExamComputer-based standardized test
Purpose of The ExamPost-graduate engineering admissions
GATE Score Validity3 years
GATE Official
GATE Admit Card 2021 Date8th January 2021
GATE Exam 2021 Date
Forenoon:  9:00 AM to 12:00 Noon (Tentative)
Afternoon: 3:00 PM to 6:00 PM (Tentative)
5th February 2021
6th February 2021
7th February 2021
12th February 2021
13th February 2021
14th February 2021
GATE 2021 Result Announcement22nd March 2021

GATE Syllabus 2021

GATE Exam Pattern 2021:

GATE Exam Duration3 hours (180 minutes)
Number of Questions Asked65
Total Marks100
GATE Question Types
Two types of questions asked in GATE Exam: Multiple Choice Questions (MCQ)Numerical Answer Type (NAT) Questions
Marking Scheme of GATE Exam
  • For 1-mark MCQs, 1/3 mark will be deducted for every incorrect attempt.
  • In case of 2-mark MCQs, 2/3 mark will be deducted for wrong attempt.
  • For questions that aren’t attempted, zero marks will be awarded.
  • There is no Negative Marking for numerical answer type (NAT) questions.
The question paper of GATE Exam 2021 will consist of three sections:

  • General Aptitude
  • Engineering Mathematics (for XL papers it is Chemistry)
  • Subject-specific section

Read This: How to Prepare for Written Exam

Points To Be Noted:

Contestants, who are going to appear in Graduate Aptitude Test in Engineering (GATE Exam 2021), must check GATE Examination Syllabus / GATE Exam Pattern to know about the no. of questions in GATE Exam, marking schemes, important section in GATE 2021 question paper.

GATE Exam Negative Marking Details:

Type of QuestionsTotal MarksNegative Marking
Multiple Choice Questions (MCQs)1 mark0.33
2 marks0.66
Numerical Answer Questions1 markNil
2 marksNil

Download GATE Syllabus PDF From Here

GATE 2021 – Revised Syllabus:

General Aptitude (GA): Common in all papers
AE: Aerospace EngineeringTF: Textile Engineering and Fibre Science
AG: Agricultural EngineeringXE-A: Engineering Mathematics
AR: Architecture and PlanningXE-B: Fluid Mechanics
BM: Biomedical EngineeringXE-C: Materials Science
BT: BiotechnologyXE-D: Solid Mechanics
CE: Civil EngineeringXE-E: Thermodynamics
CH: Chemical EngineeringXE-F: Polymer Science and Engineering
CS: Computer Sc. and Information TechnologyXE-G: Food Technology
CY: ChemistryXE-H: Atmospheric and Oceanic Sciences
EC: Electronics and Communication Engg.XH-B1: Reasoning and Comprehension
EE: Electrical EngineeringXH-C1: Economics
ES: Environmental Science and EngineeringXH-C2: English
EY: Ecology and EvolutionXH-C3: Linguistics
GG: Geology and GeophysicsXH-C4: Philosophy
IN: Instrumentation EngineeringXH-C5: Psychology
MA: MathematicsXH-C6: Sociology
ME: Mechanical EngineeringXL-P: Chemistry
MN: Mining EngineeringXL-Q: Biochemistry
MT: Metallurgical EngineeringXL-R: Botany
PE: Petroleum EngineeringXL-S: Microbiology
PH: PhysicsXL-T: Zoology
PI: Production and Industrial EngineeringXL-U: Food Technology
ST: Statistics

GATE 2021 Syllabus

GATE Statistics Syllabus


  • Finite, countable and uncountable sets, Real number system as a complete ordered field, Archimedean property; Sequences and series, convergence; Limits, continuity, uniform continuity, differentiability, mean value theorems;
  • Riemann integration, Improper integrals; Functions of two or three variables, continuity, directional derivatives, partial derivatives, total derivative, maxima and minima, saddle point, method of Lagrange’s multipliers;
  • Double and Triple integrals and their applications; Line integrals and Surface integrals, Green’s theorem, Stokes’ theorem, and Gauss divergence theorem.

Linear Algebra:

  • Finite dimensional vector spaces over real or complex fields; Linear transformations and their matrix representations, rank; systems of linear equations, eigenvalues and eigenvectors, minimal polynomial
  • Cayley-Hamilton Theorem, diagonalization, Jordan canonical form, symmetric, skew-symmetric, Hermitian, skew- Hermitian, orthogonal and unitary matrices; Finite dimensional inner product spaces, Gram-Schmidt orthonormalization process, definite forms.


  • Classical, relative frequency and axiomatic definitions of probability, conditional probability, Bayes’ theorem, independent events;
  • Random variables and probability distributions, moments and moment generating functions, quantiles;
  • Standard discrete and continuous univariate distributions; Probability inequalities (Chebyshev, Markov, Jensen); Function of a random variable;
  • Jointly distributed random variables, marginal and conditional distributions, product moments, joint moment generating functions, independence of random variables;
  • Transformations of random variables, sampling distributions, distribution of order statistics and range; Characteristic functions; Modes of convergence;
  • Weak and strong laws of large numbers; Central limit theorem for i.i.d. random variables with existence of higher order moments.

Read Here: How to Prepare for Maths

Stochastic Processes:

Markov chains with finite and countable state space, classification of states, limiting behavior of n-step transition probabilities, stationary distribution, Poisson and birth-and-death processes.


  • Unbiasedness, consistency, sufficiency, completeness, uniformly minimum variance unbiased estimation, method of moments and maximum likelihood estimations;
  • Confidence intervals; Tests of hypotheses, most powerful and uniformly most powerful tests, likelihood ratio tests, large sample test, Sign test, Wilcoxon signed rank test, Mann- Whitney U test, test for independence and Chi-square test for goodness of fit.

Regression Analysis:

Simple and multiple linear regression, polynomial regression, estimation, confidence intervals and testing for regression coefficients; Partial and multiple correlation coefficients.

Multivariate Analysis:

  • Basic properties of multivariate normal distribution; Multinomial distribution; Wishart distribution;
  • Hotellings T2 and related tests; Principal component analysis; Discriminant analysis; Clustering.
  • Design of Experiments: One and two-way ANOVA, CRD, RBD, LSD, 22 and 23 Factorial experiments.

GATE Computer Science and Information Technology Syllabus

Computer Science and Information Technology

Section1: GATE Exam Syllabus  For Engineering Mathematics

Discrete Mathematics
  • Propositional and first order logic. Sets, relations, functions, partial orders and lattices. Groups
  • Graphs: connectivity, matching, coloring. Combinatorics: counting, recurrence relations, generating functions.
Linear Algebra:.
  • Matrices, determinants, system of linear equations
  • eigenvalues and eigenvectors, LU decomposition
GATE Syllabus  For Calculus
  • Limits, continuity and differentiability. Maxima and minima
  • Mean value theorem. Integration.
  • Random variables. Uniform, normal, exponential, poisson and binomial distributions
  • Mean, median, mode and standard deviation. Conditional probability and Bayes theorem

Section 2: GATE Syllabus For Digital Logic

Digital LogicBoolean algebra. Combinational and sequential circuits. Minimization. Number representations and computer arithmetic (fixed and floating point).

Section 3: Computer Organization and Architecture:

Computer Organization and Architecture
  • Machine instructions and addressing modes. ALU, data‐path and control unit. Instruction pipelining
  • Memory hierarchy: cache, main memory and secondary storage; I/O interface (interrupt and DMA mode).

Section 4: Programming and Data Structures:

Programming and Data StructuresProgramming in C. Recursion. Arrays, stacks, queues, linked lists, trees, binary search trees, binary heaps, graphs.

Section 5: GATE Detailed Syllabus For Algorithms

GATE Syllabus for Algorithms
  • Searching, sorting, hashing. Asymptotic worst case time and space complexity. Algorithm design techniques: greedy, dynamic programming
  • divide‐and‐conquer. Graph search, minimum spanning trees, shortest paths

Section 6: Theory of Computation:

Theory of Computation
  • Regular expressions and finite automata. Context-free grammars and push-down automata.
  • Regular and contex-free languages, pumping lemma. Turing machines and undecidability.

Check Here: Engineering Exam Calendar

Section 7: GATE Syllabus For Compiler Design Lexical analysis

Compiler Design Lexical analysisparsing, syntax-directed translation. Runtime environments. Intermediate code generation.

Section 8: Operating System Processes:

Operating System Processesthreads, inter‐process communication, concurrency and synchronization. Deadlock. CPU scheduling. Memory management and virtual memory. File systems.

Section 9: GATE Syllabus For Databases ER‐model:

Databases ER‐modelRelational model: relational algebra, tuple calculus, SQL. Integrity constraints, normal forms. File organization, indexing (e.g., B and B+ trees). Transactions and concurrency control.

Section 10: GATE Latest Syllabus For Computer Networks Concept of layering

Computer Networks Concept of layering
  • LAN technologies (Ethernet). Flow and error control techniques, switching. IPv4/IPv6, routers and routing algorithms (distance vector, link state). TCP/UDP and sockets, congestion control. Application layer protocols (DNS, SMTP, POP, FTP, HTTP). Basics of Wi-Fi.
  • Network security: authentication, basics of public key and private key cryptography, digital signatures and certificates, firewalls.

GATE Syllabus 2021 – Civil Engineering

Structural EngineeringGeotechnical Engineering
  • Solid Mechanics
  • Steel Structures
  • Structural Analysis
  • Soil Mechanics
  • Foundation Engineering
Water Resources EngineeringEnvironmental Engineering
  • Hydrology
  • Fluid Mechanics
  • Hydraulics
  • Irrigation
  • Water and waste water disposal
  • Air Pollution
  • Noise Pollution
  • Municipal Solid Waste
Transportation EngineeringGeomatics Engineering
  • Transportation Infrastructure
  • Highway Pavements
  • Traffic Engineering
  • Surveying
  • Basics of Geographical Information System (GIS)
  • Geographical Positioning System (GPS)

GATE Syllabus – Mechanical Engineering

ManufacturingThermal Sciences
  • Orthogonal Cutting
  • Tool Life Equation Problems
  • Casting Types and Design
  • Resistance Welding
  • Problems in Welding
  • 1st and 2nd Law Problems
  • Steam Turbines
  • Laws of TD and Properties
  • Problems of Diesel
  • Otto
  • Dual Cycle
  • Detonation and Knocking
  • Turbo Machinery
Fluid MechanicsHeat Transfer
  • Velocity Potential
  • Flow through Pipes
  • Boundary Layer Theory
  • Buoyancy
  • Surface Tension
  • Capillary
  • Applications of Bernoulli equation
  • Centrifugal pumps
  • Specific speeds of turbine and pumps
  • Numbers in convection like Pr No, Gr No, Re No, etc.
  • Problems on conduction
  • Critical thickness
  • Shape factor in radiation
  • Problem in Heat exchangers like NTU
Theory of Machines and Vibration
  • Planetary gear train
  • Gears LOC, POC
  • Shafts Problems
  • Governors & Fly Wheel
  • Linkages
  • Pairs & its applications
  • Inversions of Single & double slider crank

GATE Syllabus –  Electronics and Communication Engineering (ECE)

Networks, Signals and SystemsElectronic Devices
  • Network solution methods
  • Network theorems
  • Linear 2-port network parameters
  • Continuous-time signals
  • Discrete-time signals
  • LTI systems
  • Digital filter design techniques.
  • Energy bands in intrinsic and extrinsic silicon; Carrier transport
  • P-N junction, Zener diode, BJT, MOS capacitor, MOSFET, LED, photodiode and solar cell
  • Integrated circuit fabrication process
Analog CircuitsDigital Circuits
  • Small signal equivalent circuits of diodes, BJTs and MOSFETs; Simple diode circuits
  • Single-stage BJT and MOSFET amplifiers
  • BJT and MOSFET amplifiers
  • Sinusoidal oscillators
  • Function generators, wave-shaping circuits and 555 timers
  • Voltage reference circuits
  • Power supplies: ripple removal and regulation.
  • Number systems; Combinatorial circuits
  • Sequential circuits
  • Data Converters
  • Semiconductor memories
  • 8-bit microprocessor (8085)
Control SystemsCommunications
  • Basic control system components
  • Block diagram representation
  • Signal flow graph
  • Transient and steady-state analysis of LTI systems;
  • Frequency response;
  • Routh-Hurwitz and Nyquist stability criteria; Bode and root-locus plots; Lag, lead and lag-lead compensation;
  • State variable model and solution of state equation of LTI systems.
  • Random processes
  • Analog communications
  • Information theory
  • Digital communications
  • Fundamentals of error correction, Hamming codes;
  • Timing and frequency synchronization, inter-symbol interference and its mitigation
  • Basics of TDMA, FDMA and CDMA.
  • Electrostatics
  • Maxwell’s equations
  • Plane waves and properties
  • Transmission lines
  • Waveguides
  • Antennas
  • Basics of radar
  • Light propagation in optical fibers

GATE Syllabus 2021 – Architecture and Planning (AR)

City PlanningHousing
  • Evolution of Cities
  • Sustainable Development
  • Eco City Concept
  • Planning Regulations
  • Housing Typology
  • Finance and Management
  • Housing Programs in India
  • Housing Policies
  • Site Planning Principles
Landscape DesignComputer-Aided Design
  • Landscape design and Material Used
  • Methodology and Styles
  • Environmental Concerns
  • Application of Computers
  • Graphics
  • Languages (C, Visual Basic, AutoCAD, 3D-Studio)
Visual and Urban DesignDevelopment of Contemporary Architecture
  • Knowledge of Design
  • Material Used
  • Styles Followed
  • Images and Pattern
  • Influence in Society
  • Impact of New Development
  • Post Modernism

More Links Related To GATE

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GATE Application FormAICTE Scholarship

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Steps To Download GATE Syllabus 2021:

Candidates, who want to download GATE 2021 Syllabus PDF, they need to follow the below mentioned step by step procedure:

Step 1: Visit the official website of the organization that is to download GATE CE Syllabus.

Step 2: After that, navigate the homepage and take your cursor to choose the appropriate link concerning GATE Syllabus Download In PDF.

Step 3: Go through detailed GATE Engineering Syllabus PDF.

Step 4: After that, you may download GATE EE Syllabus / GATE Mechanical Engineering Syllabus and related stream wise syllabus from.

Step 5: Download it in PDF format and you are also advised to save GATE Syllabus For ECE 2021 and start your preparation as per topics mentioned in it.

Know Here: How To Reduce Negative Marking In Entrance Exam

Graduate Aptitude Test in Engineering (GATE 2021)

On the basis of student’s score in GATE, admissions are offered in IITs, IISc, and NITs. It offers plentiful opportunities for campus placements too. Those who qualify Graduate Aptitude Test in Engineering also get financial aid of 8000/- pm in the form of UGC scholarship.

GATE stands for Graduate Aptitude Test in Engineering. There are various branches of GATE examination like AE, AG, BT, CE, CH, CS, EC, EE, IN, ME, MN, MT, PI, TF, XE, AR, CY, GG, MA, PH and XL.

To score well in this Examination, you must have good understanding of GATE Syllabus For Civil defined by organizing institute. First and foremost step to prepare well for Graduate Aptitude Test in Engineering is to know about recent topics added in Syllabus Of GATE.

The normal cutoff is around 650-700 GATE Score (could be a bit higher too sometimes). To get such a score, you need to secure at least 55-60 out of 100. In order to secure maximum marks you need to be familiar with the topics and GATE Revised Syllabus.

Press Here: GATE 2021 Official Website

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One Response to "GATE Syllabus 2021 PDF – Download Branch Wise CSE, ECE, ME, CE (All Papers)"

  1. Mahfuz

    Can’t find syllabus for civil engineering

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