GATE Syllabus 2027 covers the complete topic list for all 30 subject papers in the Graduate Aptitude Test in Engineering. GATE 2027 will be administered by one of the eight participating institutes — IISc Bangalore and the seven IITs — on behalf of the National Coordination Board–GATE, Ministry of Education. The official GATE 2027 Information Brochure, which contains the full paper-wise syllabus, is expected to be released in August–September 2026. Students preparing for GATE 2027 should use the GATE 2026 syllabus as their primary reference — the core topic list is consistent year to year for most papers, and no official changes for 2027 have been announced as of August 2026.
- GATE 2027 covers 30 subject papers; General Aptitude (GA) is common to all papers and carries 15 marks out of 100.
- Engineering Mathematics is a compulsory section in most technical papers, carrying approximately 13 marks.
- GATE AE Syllabus 2027 covers six sections — Engineering Mathematics, Flight Mechanics, Space Dynamics, Aerodynamics, Structures, and Propulsion — with Aerodynamics carrying the highest weightage at approximately 18–22 marks.
- The official GATE 2027 notification and syllabus PDF are expected in August–September 2026 at the organizing institute’s official website.
- A valid GATE score enables admission to M.Tech/ME/MS/PhD programmes at IITs, NITs, IIITs, and GFTIs, and is used for PSU recruitment by NTPC, BHEL, PGCIL, ONGC, GAIL, BEL, and others.
- GATE 2027 will be conducted in Computer-Based Test (CBT) mode, expected across multiple weekends in February 2027.
- You can appear in up to two GATE papers simultaneously, subject to the permitted combinations listed in the official brochure.
Students targeting GATE 2027 should begin preparation immediately — the exam is approximately six months away and the syllabus remains consistent with GATE 2026 across all papers.
| Download (Expected Soon — Official notification due August–September 2026) GATE 2027 Official Information Brochure & Syllabus PDF |
GATE 2027 Syllabus PDF: Download Paper-wise PDFs
The GATE 2027 syllabus PDFs will be released as part of the official Information Brochure. The brochure’s Appendix contains the paper-wise syllabus for all 30 subject codes. Use the links below to download the official PDFs once the brochure is published in August–September 2026.
| Paper Code | Subject | Syllabus PDF |
|---|---|---|
| GA | General Aptitude (Common to All Papers) | (Expected with brochure) |
| AE | Aerospace Engineering | (Expected with brochure) |
| EE | Electrical Engineering | (Expected with brochure) |
| CS | Computer Science & Information Technology | (Expected with brochure) |
| EC | Electronics & Communication Engineering | (Expected with brochure) |
| ME | Mechanical Engineering | (Expected with brochure) |
| CE | Civil Engineering | (Expected with brochure) |
| IN | Instrumentation Engineering | (Expected with brochure) |
| CH | Chemical Engineering | (Expected with brochure) |
| DA | Data Science and Artificial Intelligence | (Expected with brochure) |
| All other papers | AG, AR, BM, BT, CY, GE, GG, MA, MN, MT, NM, PE, PH, PI, ST, TF, XE, XH, XL, ES, EY | (Expected with brochure) |
GATE 2027 Syllabus: Overview
GATE 2027 is a national-level postgraduate entrance examination for M.Tech/ME/MS/PhD admission and PSU recruitment. The exam is conducted jointly by IISc Bangalore and seven IITs. Each paper carries 100 marks: 15 for General Aptitude, approximately 13 for Engineering Mathematics, and the remaining 72 for the core subject section.
| Parameter | Details |
|---|---|
| Exam Name | Graduate Aptitude Test in Engineering (GATE) |
| Organizing Body | One of eight participating institutes (IISc & 7 IITs); to be confirmed with notification |
| Official Website | To be announced with the August–September 2026 notification |
| Total Subject Papers | 30 papers |
| Exam Mode | Computer-Based Test (CBT) |
| Duration per Paper | 3 hours (180 minutes) |
| Total Marks per Paper | 100 marks (65 questions) |
| General Aptitude (GA) | 10 questions | 15 marks | Common to all papers |
| Subject-Specific Section | 55 questions | 85 marks |
| Question Types | MCQ, MSQ (Multiple Select), NAT (Numerical Answer Type) |
| Negative Marking | −1/3 for 1-mark MCQs; −2/3 for 2-mark MCQs; No negative marking for MSQ and NAT |
| GATE Score Validity | 3 years from result declaration |
| Uses of GATE Score | M.Tech/PhD admissions at IITs, IISc, NITs, IIITs, GFTIs; PSU recruitment; Junior Research Fellowships |
GATE 2027 Important Dates
The official GATE 2027 schedule will be published in the Information Brochure. The expected dates below follow the GATE 2026 schedule as the baseline. Bookmark the official GATE 2027 website to confirm exact dates once the notification is published.
| Event | Expected Date (GATE 2027) | Status |
|---|---|---|
| Official Notification & Brochure Release | August–September 2026 | Upcoming |
| GATE 2027 Syllabus PDF Available | With notification (Aug–Sep 2026) | Upcoming |
| Online Registration Opens (GOAPS) | September 2026 | Upcoming |
| Registration Last Date (Regular) | October 2026 | Upcoming |
| Registration Last Date (With Late Fee) | October–November 2026 | Upcoming |
| Application Correction Window | November 2026 | Upcoming |
| Admit Card Download | January 2027 | Upcoming |
| GATE 2027 Exam (multiple sessions) | February 2027 (multiple weekends) | Upcoming |
| Provisional Answer Key Release | February 2027 (post exam) | Upcoming |
| Answer Key Challenge Window | February–March 2027 | Upcoming |
| Result Declaration | March 2027 | Upcoming |
| Scorecard Download | March–May 2027 | Upcoming |
GATE 2027 General Aptitude (GA) Syllabus
General Aptitude is common to all 30 GATE 2027 papers. It carries 15 marks (10 questions: five 1-mark and five 2-mark). Scoring well in GA can compensate for gaps in the technical section — never neglect it regardless of your paper.
| GA Section | Topics | What to Focus On |
|---|---|---|
| Verbal Aptitude | Topics in Verbal Aptitude - Click Here Basic English grammar: tenses, articles, adjectives, prepositions, conjunctions, verb-noun agreement; Reading and comprehension; Narrative sequencing; Verbal analogies and word groups; Instructions; Critical reasoning; Verbal deduction | 2–3 reading comprehension questions appear every year. Practice grammar rules and RC passages weekly. |
| Quantitative Aptitude | Topics in Quantitative Aptitude - Click Here Data interpretation: tables, bar graphs, line graphs, pie charts; Numerical computation and estimation: ratios, percentages, powers, exponents, logarithms, permutations, combinations; Mensuration and geometry; Elementary statistics and probability; Application of arithmetic, algebra, geometry, and trigonometry to real-life problems | Data interpretation is high-yield. Practice mental calculation — speed is critical in the 3-hour exam. |
| Analytical Aptitude | Logic — deduction and induction; Analogy; Numerical relations and reasoning | Deductive and inductive reasoning questions require practice in identifying valid conclusions from given statements. |
| Spatial Aptitude | Topics in Spatial Aptitude - Click Here Transformation of shapes: translation, reflection, rotation, scaling, mirroring, assembling, grouping; Paper folding, cutting, and 2D patterns; 2D and 3D shapes: vertices, edges, planes, sides; 3D shape visualization, fitting, and stacking | Sketch shapes by hand during preparation to build spatial intuition — this section rewards visual practice. |
GATE 2027 Engineering Mathematics Syllabus
Engineering Mathematics is a compulsory section for most GATE technical papers, carrying approximately 13 marks. The topics below apply to GATE EE, EC, ME, CE, AE, IN, CH, and most other engineering papers — with minor paper-specific variations. The GATE CS paper uses Discrete Mathematics instead of this section.
| Topic | Key Sub-topics |
|---|---|
| Linear Algebra | Matrix algebra, Systems of linear equations, Eigenvalues and eigenvectors, Determinants, Rank of a matrix, LU decomposition |
| Calculus | Mean value theorems, Integral calculus theorems, Partial derivatives, Maxima and minima, Multiple integrals, Fourier series, Vector identities, Line/surface/volume integrals, Stokes’s, Gauss’s, and Green’s theorems |
| Differential Equations | First-order equations (linear and nonlinear), Higher-order linear DEs with constant coefficients, Euler–Cauchy equations, Initial and boundary value problems, Laplace transforms, Solutions of heat, wave, and Laplace’s equations |
| Complex Variables | Analytic functions, Cauchy–Riemann equations, Cauchy’s integral theorem, Taylor and Laurent series, Residue theorem, Contour integration |
| Probability and Statistics | Sampling theorems, Conditional probability, Bayes’ theorem, Mean, Median, Mode, Standard deviation, Random variables, Poisson, Normal, and Binomial distributions, Correlation and regression |
| Numerical Methods | Solutions of nonlinear algebraic equations, Numerical integration (Trapezoidal rule, Simpson’s rule), Single and multi-step methods for ODEs, Newton–Raphson method |
| Transform Theory | Fourier transform, Laplace transform, Z-transform, DTFT basics |
GATE AE Syllabus 2027 (Aerospace Engineering)
Aerospace Engineering (AE) is a specialized GATE paper that opens M.Tech admission at IIT Bombay, IIT Madras, IIT Kanpur, IIT Kharagpur, and IISc, and research roles at DRDO, ISRO, HAL, and NAL. GATE AE 2027 syllabus covers six sections: Engineering Mathematics, Flight Mechanics, Space Dynamics, Aerodynamics, Structures, and Propulsion. Aerodynamics carries the highest weightage and is the section students must master first.
| Section | Unit | Key Topics |
|---|---|---|
| Section 1: Engineering Mathematics | Core Mathematics | Engineering Maths Topics — Click Here Linear Algebra — matrix algebra, systems of linear equations, eigenvalues and eigenvectors, LU decomposition; Calculus — maxima and minima, partial derivatives, multiple integrals (line, surface, volume); Differential Equations — linear first-order and higher-order ODEs, Cauchy-Euler equations, particular integrals; Fourier Series — periodic functions, half-range expansions; Laplace Transforms — inverse Laplace, applications to ODE; Numerical Methods — integration (trapezoidal, Simpson’s), interpolation (Newton, Lagrange), Newton-Raphson for ODEs; Vector Calculus — gradient, divergence, curl, Green’s theorem, Stokes’ theorem, Gauss (divergence) theorem; Complex Analysis — analytic functions, Cauchy-Riemann equations, Cauchy’s integral theorem, Laurent series, residue theorem |
| Section 2: Flight Mechanics | Atmospheric Flight and Stability | Flight Mechanics Topics — Click Here Basics of atmospheric flight — International Standard Atmosphere (ISA), altimetry, pressure altitude, density altitude; Airplane performance — thrust required and available, power required, climb rate and angle, glide, range (Breguet range equation), endurance, take-off and landing field lengths, V-n diagram; Static stability and control — longitudinal stability (stick-fixed and stick-free neutral points, static margin, elevator effectiveness), lateral stability (dihedral effect, effective dihedral), directional stability (weathercock effect), aileron, elevator, and rudder sizing; Dynamic stability — open-loop longitudinal modes (short period and phugoid — frequencies and damping ratios), lateral-directional modes (Dutch roll, spiral, roll subsidence), stability criteria and transfer functions |
| Section 3: Space Dynamics | Orbital Mechanics | Space Dynamics Topics — Click Here Central force motion — two-body problem, vis-viva equation; Orbital energy and angular momentum; Conic sections — circular, elliptical, parabolic, and hyperbolic orbits; Kepler’s three laws; Kepler’s equation (eccentric anomaly); Hohmann transfer orbit — delta-v requirements and transfer time; Bi-elliptic transfer; Orbital elements — six classical orbital elements (semi-major axis a, eccentricity e, inclination i, RAAN Ω, argument of perigee ω, true anomaly ν); Escape velocity and hyperbolic excess speed; Re-entry trajectories (ballistic and glide re-entry); Rocket equation (Tsiolkovsky equation) — basic mass ratio and delta-v calculation |
| Section 4: Aerodynamics | Fluid Mechanics and Aerodynamic Theory | Aerodynamics Topics — Click Here Basic Fluid Mechanics — continuity equation, Euler equation, Bernoulli equation, momentum equation for control volumes; Viscosity and Boundary Layer Theory — laminar and turbulent boundary layers, displacement thickness, momentum thickness, shape factor, separation, skin friction coefficient (Blasius, 1/7th power law); Potential Flow Theory — uniform flow, source, sink, doublet, free vortex, flow over a cylinder (with and without circulation), Kutta-Joukowski theorem; Thin Airfoil Theory — lift coefficient, moment coefficient about aerodynamic centre, camber line analysis, symmetric vs cambered airfoils; Finite Wing Theory — Prandtl lifting line theory, induced drag, Oswald efficiency factor, aspect ratio effects, winglets; High-lift devices (flaps, leading-edge slots, slats); Compressible Flows — isentropic flow relations, area-Mach relation, normal shock equations (Rankine-Hugoniot relations), Rayleigh Pitot formula, oblique shocks (θ-β-M relation), Prandtl-Meyer expansion, characteristic Mach number, critical Mach number, Mach angle; Supersonic airfoil theory (wedge and diamond profiles); Drag divergence and wave drag; Wind tunnel testing — open and closed circuit tunnels, Mach number corrections, interference effects |
| Section 5: Structures | Structural Analysis and Aeroelasticity | Structures Topics — Click Here Stress and Strain — transformation equations, principal stresses and principal strains, Mohr’s circle (2D and 3D), volumetric strain, strain energy (axial, bending, torsional), Castigliano’s theorems; Flight Vehicle Structures — typical wing construction (spars, ribs, stringers, skin-stringer panels), fuselage construction (frames, longerons, stringers), structural idealization (boom-skin model); Bending of thin-walled open and closed sections — unsymmetrical bending, shear centre location, shear flow in open sections, shear flow in single-cell and multi-cell closed sections, Bredt-Batho formula for torsion; Failure Theories — maximum shear stress criterion (Tresca), maximum distortion energy criterion (Von Mises); Fatigue — S-N curve, endurance limit, Goodman and Gerber diagrams, Miner’s cumulative damage rule, stress concentration factors; Aeroelasticity — static aeroelasticity: divergence speed, control reversal speed; dynamic aeroelasticity: flutter (basic V-g and V-ω methods, flutter speed); Structural Dynamics — free vibrations of SDOF (undamped and damped), natural frequency, damping ratio, resonance, forced vibration (steady-state harmonic response), MDOF systems — eigenvalue problem for natural frequencies and mode shapes, modal analysis basics |
| Section 6: Propulsion | Jet and Rocket Propulsion | Propulsion Topics — Click Here Thermodynamics of Aircraft Gas Turbine Engines — ideal Brayton cycle (T-s and P-v diagrams), thermal efficiency, specific work output, specific thrust, TSFC; Component performance — isentropic efficiency of compressor and turbine, total (stagnation) conditions, total-to-total and total-to-static efficiency, combustor pressure loss; Axial Compressors — velocity triangles (inlet, rotor exit, stator exit), Euler turbomachinery equation, stage work input, pressure ratio per stage, isentropic efficiency, polytropic efficiency, degree of reaction, compressor characteristics (surge line, choke line, stall, compressor maps); Axial Turbines — velocity triangles, impulse and reaction stages, blade cooling concepts, turbine efficiency; Centrifugal Compressor — impeller design, whirl velocity, slip factor, diffuser, stage pressure ratio; Ramjet and Scramjet — thermodynamic cycle, ideal performance, specific impulse, operating Mach number range; Rocket Propulsion — rocket equation (Tsiolkovsky equation), thrust equation, effective exhaust velocity, specific impulse (Is), characteristic velocity (C*), thrust coefficient (CF), liquid propellant rockets (monopropellant, bipropellant, hypergolic vs non-hypergolic), solid propellant rockets (grain design, burn rate, regression rate), nozzle design (convergent-divergent, exit area ratio for isentropic operation, over-expanded and under-expanded nozzles) |
GATE AE Section-wise Weightage 2027
Based on GATE AE paper analysis from 2015–2026, the approximate section-wise marks distribution is as follows. Aerodynamics and Engineering Mathematics together carry approximately 28–37 marks — they are the two most time-efficient sections to master first.
| Section | High-Weightage Topics | Approx. Marks (of 85) | Priority |
|---|---|---|---|
| Aerodynamics | Compressible Flows (normal and oblique shocks), Thin Airfoil Theory, Boundary Layer, Prandtl Lifting Line | 18–22 marks | Highest |
| Engineering Mathematics | ODE, Vector Calculus, Complex Analysis, Laplace Transforms, Linear Algebra | 13–15 marks | Highest |
| Structures | Thin-Walled Sections (shear flow, Bredt-Batho torsion), Aeroelasticity, Stress-Strain Transformation | 14–18 marks | High |
| Propulsion | Axial Compressor Velocity Triangles, Gas Turbine Cycle, Rocket Equation, Nozzle Design | 12–16 marks | High |
| Flight Mechanics | Aircraft Performance (Breguet range, climb), Static Stability (neutral point), Dynamic Modes (phugoid, short period) | 8–10 marks | Medium |
| Space Dynamics | Kepler’s Laws, Hohmann Transfer, Orbital Elements, Vis-viva Equation | 5–7 marks | Medium |
GATE EE Syllabus 2027 (Electrical Engineering)
GATE EE Syllabus 2027 covers 10 core sections. EE is one of the most in-demand GATE papers — PSU recruiters including NTPC, BHEL, PGCIL, ONGC, GAIL, and AAI hire directly through GATE EE scores. The EE syllabus is expected to be completely unchanged for GATE 2027 — students can prepare from the GATE 2026 EE syllabus with full confidence.
| Section | Key Topics | Detailed Sub-topics |
|---|---|---|
| 1. Electric Circuits | Network elements, KCL/KVL, Network theorems, Phasor analysis | Sub-topics of Electric Circuits - Click Here Ideal voltage and current sources; Dependent sources; R, L, C, M elements; Network solution methods: KCL, KVL, Node and Mesh analysis; Thevenin’s theorem, Norton’s theorem, Superposition theorem, Maximum Power Transfer theorem; Steady-state sinusoidal analysis using phasors; Time-domain analysis of simple linear circuits; Laplace-transform-based solution; Frequency domain analysis of RLC circuits; Linear 2-port network parameters: driving point and transfer functions; State equations for networks |
| 2. Electromagnetic Fields | Coulomb’s Law, Gauss’s Law, Faraday’s Law, Magnetic circuits | Sub-topics of Electromagnetic Fields - Click Here 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; Biot–Savart’s law; Ampere’s law; Curl; Faraday’s law; Lorentz force; Inductance; MMF; Reluctance; Magnetic circuits; Self and Mutual inductance |
| 3. Signals and Systems | Continuous/discrete signals, LTI systems, Transforms | Sub-topics of Signals and Systems - Click Here Representation of continuous and discrete-time signals; Shifting and scaling operations; Linear Time-Invariant (LTI) and causal systems; Fourier series for periodic signals; Sampling theorem and applications; Laplace transform; Z-transform; DTFT and DFT basics |
| 4. Electrical Machines | Transformers, DC machines, Induction motors, Synchronous machines | Sub-topics of Electrical Machines - Click Here Single-phase transformer: equivalent circuit, phasor diagram, OC/SC tests, regulation, efficiency; Three-phase transformers: connections, parallel operation; Auto-transformer; Electromechanical energy conversion; DC machines: separately excited, series, shunt; motoring and generating modes; starting and speed control; Three-phase induction motors: types, performance, torque–speed characteristics, no-load and blocked rotor tests, equivalent circuit, starting and speed control; Single-phase induction motors; Synchronous machines: cylindrical and salient pole, regulation, parallel operation of generators, starting, power angle characteristics; Losses and efficiency |
| 5. Power Systems | Transmission, Load flow, Fault analysis, Protection, Stability | Sub-topics of Power Systems - Click Here Power generation concepts; AC and DC transmission; Transmission line models and performance; Series and shunt compensation; Insulators and electric field distribution; Distribution systems; Per-unit quantities; Bus admittance matrix (Y-bus); Gauss–Seidel and Newton–Raphson load flow; Voltage and frequency control; Power factor correction; Symmetrical components; Symmetrical and unsymmetrical fault analysis; Over-current, differential, and distance protection principles; Circuit breakers; System stability; Equal area criterion; Economic load dispatch; HVDC basics; FACTS devices |
| 6. Control Systems | Transfer functions, Stability, Frequency response, Controllers | Sub-topics of Control Systems - Click Here Mathematical modeling; Feedback principles; Transfer function; Block diagrams and Signal flow graphs; Transient and steady-state analysis of LTI systems; Routh–Hurwitz and Nyquist stability criteria; Bode plots; Root locus method; Lag, Lead, and Lead–Lag compensators; P, PI, and PID controllers; State-space model; State transition matrix; Observability and controllability |
| 7. Electrical & Electronic Measurements | Bridges, Instrument transformers, Error analysis | Sub-topics of Measurements - Click Here Bridges (Wheatstone, Kelvin, Maxwell, Schering) and Potentiometers; Measurement of voltage, current, power, energy, and power factor; Instrument transformers: CT and PT; Digital voltmeters and multimeters; Phase, time, and frequency measurement; Oscilloscopes; Error analysis: types, propagation, systematic and random errors |
| 8. Analog Electronics | Diodes, BJT, MOSFET, Op-Amps, Filters | Sub-topics of Analog Electronics - Click Here Characteristics of diodes, BJT, and MOSFET; Diode circuits: clipping, clamping, and rectifiers; Amplifiers: biasing, small-signal equivalent circuits, frequency response; Oscillators and feedback amplifiers; Operational amplifiers: characteristics and applications (inverting, non-inverting, integrator, differentiator); Active filters; VCOs and Timers; Sample and hold circuits |
| 9. Digital Electronics | Logic circuits, ADC/DAC, Microprocessors | Sub-topics of Digital Electronics - Click Here Combinational logic circuits (MUX, encoders, decoders, adders); Sequential logic circuits (flip-flops, counters, shift registers); Schmitt triggers; A/D and D/A converters; 8085 Microprocessor: architecture, programming, and interfacing |
| 10. Power Electronics | Semiconductor devices, DC-DC converters, Inverters, SPWM | Sub-topics of Power Electronics - Click Here Semiconductor power devices: Diode, Thyristor, Triac, GTO, MOSFET, IGBT characteristics; DC-DC converters: Buck, Boost, and Buck-Boost; Single and three-phase uncontrolled rectifiers; Line commutated thyristor-based converters; Bidirectional AC-DC voltage source converters; Line current harmonics; Power factor and distortion factor; Single-phase and three-phase voltage and current source inverters; Sinusoidal pulse width modulation (SPWM); Cycloconverters |
GATE EE Chapter-wise Weightage 2027
Based on GATE EE paper analysis from 2020–2026, the approximate section-wise marks distribution is as follows. Electrical Machines and Power Systems together carry nearly 30–33 marks in the core subject section — prioritise these two sections in your GATE EE preparation.
| Section | Approx. Marks (out of 100) | Approx. Weightage (%) | Preparation Priority |
|---|---|---|---|
| General Aptitude (GA) | 15 | 15% | Very High |
| Engineering Mathematics | 13 | 13% | Very High |
| Electrical Machines | 16–18 | 16–18% | Very High |
| Power Systems | 13–15 | 13–15% | Very High |
| Control Systems | 10–12 | 10–12% | High |
| Power Electronics | 8–10 | 8–10% | High |
| Electric Circuits | 7–9 | 7–9% | High |
| Signals and Systems | 5–7 | 5–7% | Medium |
| Analog & Digital Electronics | 4–6 | 4–6% | Medium |
| Electromagnetic Fields | 3–5 | 3–5% | Medium |
| Measurements | 3–5 | 3–5% | Medium |
GATE CS Syllabus 2027 (Computer Science & IT)
GATE CS is the highest-applicant paper in GATE, with over 1.5 lakh students appearing each year. It uses Discrete Mathematics (not general Engineering Mathematics) as its math component. Algorithms, Operating Systems, Databases, and Computer Networks carry the highest combined weightage in GATE CS.
| Section | Key Topics |
|---|---|
| Engineering Mathematics (Discrete Math) | Sub-topics - Click Here Propositional and first-order logic; Sets, Relations, Functions; Partial orders and lattices; Groups; Graph theory: connectivity, matching, coloring; Combinatorics: counting, recurrence relations, generating functions; Linear Algebra (matrices, eigenvalues); Probability and statistics |
| Digital Logic | Boolean algebra, K-maps, Combinational circuits (MUX, decoders, adders), Sequential circuits (flip-flops, counters, shift registers), Number representations, Computer arithmetic |
| Computer Organization and Architecture | Sub-topics - Click Here Machine instructions and addressing modes; ALU design and data path; CPU control; Instruction pipelining and pipeline hazards (structural, data, control); Memory hierarchy: registers, cache, main memory, secondary storage; I/O interface — interrupt-driven and DMA |
| Programming and Data Structures | Programming in C, Recursion, Arrays, Stacks, Queues, Linked lists, Trees (Binary, BST, AVL, Red-Black), Binary heaps, Graphs, Hashing |
| Algorithms | Asymptotic analysis; Searching and sorting; Divide and conquer; Greedy algorithms; Dynamic programming; Graph algorithms: BFS, DFS, Dijkstra, Bellman–Ford, Floyd–Warshall, Prim, Kruskal; NP-completeness |
| Theory of Computation | Regular languages and finite automata (DFA, NFA); Context-free grammars and pushdown automata; Turing machines; Decidability; Pumping lemma; P, NP, NP-complete, NP-hard |
| Compiler Design | Lexical analysis, Parsing (LL and LR parsers), Syntax-directed definitions, Intermediate code generation, Code optimization basics |
| Operating Systems | Sub-topics - Click Here System calls; Processes and threads; Inter-process communication; Concurrency and synchronization: semaphores, monitors, mutexes; Deadlock: detection, prevention, avoidance (Banker’s algorithm); CPU scheduling: FCFS, SJF, Round Robin, Priority; Memory management: paging, segmentation, virtual memory, TLB, page replacement; File systems; I/O systems |
| Databases | ER model, Relational model, SQL, Relational algebra, Functional dependencies, Normalization (1NF–BCNF), B-tree and B+-tree indexing, Transactions, Concurrency control (2PL), ACID properties |
| Computer Networks | Sub-topics - Click Here OSI and TCP/IP models; LAN technologies (Ethernet, CSMA/CD); Flow and error control: sliding window, CRC, Hamming code; Routing algorithms: link-state, distance-vector; Congestion control; TCP and UDP; Application layer protocols: HTTP, DNS, SMTP, FTP, DHCP; Wi-Fi basics; Network security fundamentals |
GATE EC Syllabus 2027 (Electronics & Communication Engineering)
GATE EC is the second highest-applicant paper in GATE. It is the key paper for PSU recruitment at BEL, ISRO, DRDO, and BSNL, and for M.Tech in VLSI, Communications, and Signal Processing. Networks, Signals and Systems and Electronic Devices carry the highest combined weightage in GATE EC.
| Section | Key Topics |
|---|---|
| Engineering Mathematics | Linear Algebra, Calculus, Differential Equations, Vector Analysis, Complex Analysis, Numerical Methods, Probability and Statistics |
| Networks, Signals and Systems | Sub-topics - Click Here Network graph theory; KCL and KVL; Mesh and node analysis; Thevenin’s and Norton’s theorems; Superposition; Transient response of RLC circuits; Resonance; Two-port networks; Continuous and discrete-time signals; LTI systems; Fourier transform; Laplace transform; Z-transform; Sampling theorem |
| Electronic Devices | Energy bands in semiconductors; Carrier transport (drift and diffusion); p-n junctions; Zener diodes; BJT small-signal models; MOSFETs; Photodiodes; Solar cells; LEDs; Laser diodes; MOS capacitor |
| Analog Circuits | Diode circuits; BJT and MOSFET amplifier biasing, small-signal models, frequency response; Op-amp circuits; Active filters; Oscillators; Feedback amplifiers |
| Digital Circuits | Boolean algebra, K-maps, Combinational circuits (adder, MUX, decoder), Sequential circuits (flip-flops, counters, shift registers), ADC and DAC, Semiconductor memories (SRAM, DRAM, ROM, EEPROM) |
| Control Systems | Transfer functions, Signal flow graphs, Block diagram reduction, Routh–Hurwitz criterion, Root locus, Bode plots, Nyquist criterion, Phase and gain margins, PID control, State-space analysis |
| Communications | Sub-topics - Click Here Analog modulation: AM, DSB, SSB, FM, PM — bandwidth and SNR analysis; Digital modulation: ASK, FSK, BPSK, QPSK, QAM, MSK — bit error rate and constellation diagrams; Random processes; Matched filters; Pulse shaping; Intersymbol interference; Shannon’s capacity theorem; Source and channel coding; Multiple access techniques: FDMA, TDMA, CDMA |
| Electromagnetics | Maxwell’s equations; Plane wave propagation; Reflection and refraction; Polarization; Transmission lines (input impedance, SWR, Smith chart); Rectangular waveguides (TE and TM modes); Antennas (radiation pattern, beam width, gain, directivity); Friis transmission equation |
GATE ME Syllabus 2027 (Mechanical Engineering)
GATE ME has one of the broadest syllabi among all GATE papers. It covers mechanics, design, thermal sciences, and manufacturing in three main clusters. Thermal sciences (Thermodynamics, Fluid Mechanics, Heat Transfer) and Mechanics of Materials are the two highest-weightage areas in GATE ME.
| Section | Key Topics |
|---|---|
| Engineering Mathematics | Linear Algebra, Calculus, Differential Equations, Probability and Statistics, Numerical Methods |
| Applied Mechanics and Design | Sub-topics - Click Here Engineering mechanics: free body diagrams, equilibrium, friction, kinematics and dynamics of particles and rigid bodies; Mechanics of Materials: stress, strain, deflection of beams, Mohr’s circle, torsion, Euler’s column theory; Theory of Machines: kinematics of mechanisms, velocity and acceleration analysis, gear trains, flywheels, governors; Vibrations: free and forced vibrations, single and multi-DOF systems, resonance, critical speed; Machine Design: design of shafts, gears, bearings, springs, bolted and welded joints, failure theories, fatigue |
| Fluid Mechanics and Thermal Sciences | Sub-topics - Click Here Fluid Mechanics: fluid statics, Bernoulli’s equation, viscous flow (Poiseuille, Couette), turbulent flow, boundary layer theory, flow through pipes, turbomachinery; Heat Transfer: conduction (Fourier’s law, fins), convection (forced and natural, Nusselt correlations), radiation (Stefan–Boltzmann law, view factors), heat exchangers; Thermodynamics: zeroth to third laws, Rankine cycle, Brayton cycle, Otto and Diesel cycles, vapour compression refrigeration, psychrometrics; IC engines |
| Materials, Manufacturing and Industrial Engineering | Sub-topics - Click Here Engineering materials: crystal structure, iron–carbon diagram, heat treatment; Casting, forming (rolling, forging, drawing, extrusion), welding processes; Machining: turning, milling, drilling, tool life (Taylor’s equation), cutting force theory; Metrology: limits, fits, tolerances, surface finish; Industrial Engineering: PERT/CPM, inventory control (EOQ), linear programming, queuing models, quality management |
GATE CE Syllabus 2027 (Civil Engineering)
GATE CE spans six core civil engineering disciplines. The CE paper is offered in two sessions (CE1 and CE2) due to the large number of applicants. Structural Engineering and Geotechnical Engineering together carry the highest combined weightage in GATE CE.
| Section | Key Topics |
|---|---|
| Engineering Mathematics | Linear Algebra, Calculus, ODEs, PDEs, Probability and Statistics, Numerical Methods |
| Structural Engineering | Sub-topics - Click Here Engineering mechanics: equilibrium; Solid mechanics: stress, strain, bending stress, shear stress, deflection, Mohr’s circle, torsion; Structural analysis: trusses, beams, frames, arches, cables, influence lines, energy methods, matrix stiffness method; Concrete structures: IS 456 limit state design of beams, slabs, columns, footings, prestressed concrete; Steel structures: IS 800 design of beams, columns, connections; Construction materials: concrete mix design, material tests |
| Geotechnical Engineering | Soil classification (grain size, Atterberg limits), Phase relationships, Permeability and seepage (Darcy’s law, flow nets), Consolidation (Terzaghi’s 1D theory), Shear strength (Mohr–Coulomb), Earth pressure theories (Rankine, Coulomb), Shallow foundations (bearing capacity), Deep foundations (pile capacity), Slope stability |
| Water Resources Engineering | Fluid mechanics (continuity, Bernoulli, momentum); Hydraulics: pipe flow (Darcy–Weisbach), open channel flow (Manning’s, GVF, hydraulic jump); Hydrology: rainfall–runoff, unit hydrograph, flood routing; Irrigation systems |
| Environmental Engineering | Water quality parameters (BOD, COD, turbidity); Water treatment (coagulation, filtration, disinfection); Wastewater treatment (activated sludge, trickling filter); Air pollution control; Solid waste management; Noise pollution |
| Transportation Engineering | Highway planning and design (IRC standards, geometric design); Pavement design (flexible and rigid); Traffic engineering (volume studies, speed-flow-density, signalized intersections, level of service); Railway engineering (track components) |
| Geomatics Engineering | Principles of surveying; Levelling (differential, reciprocal, trigonometric); Theodolite and total station; GPS and GNSS; Photogrammetry; Remote sensing basics; GIS fundamentals |
GATE 2027: All 30 Papers — Complete List
GATE 2027 offers 30 subject-specific papers. All papers include General Aptitude (15 marks). Most technical papers also include Engineering Mathematics (approximately 13 marks). Confirm the permitted two-paper combinations in the official brochure before applying.
| Paper Code | Subject | Primary Coverage Areas |
|---|---|---|
| AE | Aerospace Engineering | Flight Mechanics, Space Dynamics, Aerodynamics, Structures, Propulsion |
| AG | Agricultural Engineering | Farm Machinery, Farm Power, Soil and Water Conservation, Irrigation, Agro-Processing |
| AR | Architecture and Planning | Architecture History and Theory, Building Construction, Environmental Control, Urban Planning |
| BM | Biomedical Engineering | Electrical Circuits, Signals and Systems, Bioinstrumentation, Biomechanics, Medical Imaging, Biomaterials |
| BT | Biotechnology | General Biology, Genetics and Molecular Biology, Biochemistry, Microbiology, Process Engineering |
| CE | Civil Engineering | Structural Engineering, Geotechnical Engineering, Water Resources, Environmental Engineering, Transportation, Geomatics |
| CH | Chemical Engineering | Process Calculations, Thermodynamics, Fluid Mechanics, Heat Transfer, Mass Transfer, Chemical Reaction Engineering, Instrumentation, Plant Design, Chemical Technology |
| CS | Computer Science & IT | Discrete Math, Digital Logic, Computer Architecture, DSA, Algorithms, TOC, Compiler Design, OS, DBMS, Computer Networks |
| CY | Chemistry | Physical Chemistry, Inorganic Chemistry, Organic Chemistry |
| DA | Data Science and AI | Probability and Statistics, Linear Algebra, Calculus and Optimization, Programming, ML, AI, Databases |
| EC | Electronics & Communication Engineering | Networks/Signals/Systems, Electronic Devices, Analog Circuits, Digital Circuits, Control Systems, Communications, Electromagnetics |
| EE | Electrical Engineering | Electric Circuits, EM Fields, Signals and Systems, Electrical Machines, Power Systems, Control Systems, Measurements, Analog and Digital Electronics, Power Electronics |
| ES | Environmental Science and Engineering | Environmental Chemistry, Ecology, Water Resources, Air and Noise Pollution, Solid Waste, Environmental Policy |
| EY | Ecology and Evolution | Ecology, Evolution, Quantitative Ecology, Behavioural Ecology, Applied Ecology |
| GE | Geomatics Engineering | Surveying, Photogrammetry, Remote Sensing, GNSS, Cartography |
| GG | Geology and Geophysics | Mineralogy, Petrology, Structural Geology, Stratigraphy, Seismology, Gravity, Electrical Methods, Well Logging |
| IN | Instrumentation Engineering | Electrical Circuits, Signals and Systems, Control Systems, Analog Electronics, Measurements, Sensors, Industrial Applications |
| MA | Mathematics | Calculus, Linear Algebra, Real Analysis, Complex Analysis, ODE, PDE, Abstract Algebra, Functional Analysis, Numerical Analysis |
| ME | Mechanical Engineering | Applied Mechanics and Design, Fluid Mechanics and Thermal Sciences, Manufacturing and Industrial Engineering |
| MN | Mining Engineering | Mine Development, Mining Methods, Rock Mechanics, Ventilation, Mine Safety, Mineral Economics |
| MT | Metallurgical Engineering | Thermodynamics and Kinetics, Mineral Processing, Extractive Metallurgy, Physical Metallurgy, Mechanical Properties |
| NM | Naval Architecture and Marine Engineering | Ship Hydrostatics, Resistance and Propulsion, Marine Structures, Naval Architecture Design |
| PE | Petroleum Engineering | Petroleum Exploration, Well Drilling, Reservoir Engineering, Production Operations |
| PH | Physics | Mathematical Physics, Classical Mechanics, Electromagnetic Theory, Quantum Mechanics, Thermodynamics, Atomic Physics, Solid State Physics, Nuclear Physics, Electronics |
| PI | Production and Industrial Engineering | General Engineering, Manufacturing Processes, Quality and Reliability, Industrial Engineering, Operations Research |
| ST | Statistics | Calculus and Matrix Algebra, Probability, Stochastic Processes, Estimation, Hypothesis Testing, Regression, Multivariate Analysis |
| TF | Textile Engineering and Fibre Science | Textile Fibres, Yarn Manufacture, Fabric Manufacture, Textile Testing, Chemical Processing |
| XE | Engineering Sciences | Engineering Mathematics (mandatory, Section A) + two optional sections from: Fluid Mechanics, Materials Science, Solid Mechanics, Thermodynamics, Polymer Science, Food Technology, Atmospheric and Oceanic Sciences |
| XH | Humanities and Social Sciences | Reasoning and Comprehension (mandatory) + one optional: Economics, English, Linguistics, Philosophy, Psychology, or Sociology |
| XL | Life Sciences | Chemistry (mandatory, Section P) + two optional sections: Biochemistry, Botany, Microbiology, Zoology, or Food Technology |
GATE 2027 Subject-wise Weightage Summary
The table below shows approximate section-wise marks for the most popular GATE papers, based on paper analysis from 2020–2026. GA and Engineering Mathematics together contribute 28 marks — mastering them before the core subject is the most time-efficient strategy.
| Section | GATE AE (Marks) | GATE EE (Marks) | GATE CS (Marks) | GATE EC (Marks) | GATE ME (Marks) |
|---|---|---|---|---|---|
| General Aptitude (GA) | 15 | 15 | 15 | 15 | 15 |
| Engineering Mathematics | 13–15 | 13 | 13 | 13 | 13 |
| Highest-weight core section | Aerodynamics: ~18–22 | Electrical Machines: ~16–18 | Algorithms + DSA: ~18–20 | Networks + Signals: ~16–18 | Thermal Sciences: ~18–20 |
| Second-weight core section | Structures: ~14–18 | Power Systems: ~13–15 | OS + Databases: ~14–16 | Electronic Devices + Analog: ~14–16 | Mechanics + Design: ~15–17 |
| Third-weight core section | Propulsion: ~12–16 | Control Systems: ~10–12 | TOC + Compiler: ~10–12 | Control Systems: ~8–10 | Manufacturing: ~10–12 |
| Remaining sections | Flight Mech + Space Dyn: ~12–17 | ~27–32 | ~32–38 | ~28–34 | ~25–29 |
Best Books for GATE 2027
The books below are consistently recommended by GATE toppers across the major papers. Solving 10+ years of GATE previous year papers is equally important as reading textbooks — combine both for the best results.
| Paper / Subject | Book Name | Author / Publisher | Why This Book |
|---|---|---|---|
| General Aptitude (All Papers) | A Modern Approach to Verbal & Non-Verbal Reasoning | R.S. Aggarwal / S. Chand | Covers all 4 GA sub-sections (Verbal, Quantitative, Analytical, Spatial) with strong problem sets |
| Engineering Mathematics (All Technical Papers) | Higher Engineering Mathematics | B.S. Grewal / Khanna Publishers | Standard reference covering all GATE math topics: Linear Algebra, Calculus, DEs, Complex Variables, Probability, Numerical Methods |
| GATE AE — Aerodynamics | Fundamentals of Aerodynamics | John D. Anderson Jr. / McGraw Hill | Best single book for GATE AE Aerodynamics — covers compressible flows, thin airfoil theory, finite wing theory, and potential flow at exactly the GATE depth |
| GATE AE — Flight Mechanics | Introduction to Flight | John D. Anderson Jr. / McGraw Hill | Essential for GATE AE Flight Mechanics and Aerodynamics foundations; Anderson’s worked examples map directly to GATE question patterns |
| GATE AE — Propulsion | Gas Turbine Theory | Saravanamuttoo, Rogers, Cohen / Pearson | Best for GATE AE Propulsion — step-by-step axial compressor/turbine velocity triangles and full gas turbine cycle analysis |
| GATE AE — Structures | Aircraft Structures for Engineering Students | T.H.G. Megson / Elsevier | Most complete coverage of thin-walled sections, shear flow, aeroelasticity, and fatigue — all tested heavily in GATE AE Structures |
| GATE AE — Space Dynamics | Orbital Mechanics for Engineering Students | Howard D. Curtis / Elsevier | Readable introduction covering Kepler’s laws, Hohmann transfer, and orbital elements — the complete GATE AE Space Dynamics section in one readable text |
| GATE EE — Electrical Machines | Electric Machinery | A.E. Fitzgerald, Kingsley, Umans | Standard reference for AC and DC machines; covers equivalent circuits, phasor analysis, and performance calculations at GATE depth |
| GATE EE — Power Systems | Power System Engineering | Nagrath & Kothari / TMH | Standard Indian textbook for load flow, fault analysis, and system stability; closely maps to the GATE EE Power Systems section |
| GATE CS — Algorithms and DSA | Introduction to Algorithms (CLRS) | Cormen, Leiserson, Rivest, Stein / MIT Press | The definitive algorithms text; covers every graph algorithm, dynamic programming, and NP-completeness topic in GATE CS |
| GATE EC — Signals and Systems | Signals and Systems | Oppenheim and Willsky | Best reference for signals, systems, and Fourier/Laplace/Z-transform topics across GATE EC |
| GATE ME — Thermodynamics | Engineering Thermodynamics | P.K. Nag / TMH | Go-to textbook for GATE ME thermal sciences; strong treatment of thermodynamic cycles and property relations |
| All Papers — Previous Year Papers | GATE Previous Years Solved Papers (paper-specific) | Made Easy Publications / GKP | Solving 10+ years of GATE papers per subject is the single most effective preparation strategy |
How to Download GATE 2027 Syllabus PDF
Follow these steps to download the official GATE 2027 syllabus PDF once the Information Brochure is released.
- Visit the official GATE 2027 website — the URL will be announced with the notification; it is typically hosted on the organizing institute’s domain (e.g., gate2027.iitX.ac.in).
- Look for the "Information Brochure" or "Syllabus" link on the homepage or under the Downloads section.
- Click the brochure link — the PDF will open in a new browser tab.
- Navigate to the Appendix of the brochure, which contains paper-wise syllabus for all 30 subject codes.
- Use Ctrl + F (Windows) or Cmd + F (Mac) to search your paper code (e.g., "AE", "EE") to jump directly to your subject’s syllabus pages.
- Press Ctrl + S (Windows) or Cmd + S (Mac) to save the full PDF to your device for offline reference.
Note: As of August 2026, the GATE 2027 Information Brochure has not been released. Use the GATE 2026 brochure from gate2026.iitr.ac.in as your current syllabus reference until the 2027 brochure is published.
GATE 2027 Preparation Strategy
With about six months until the GATE 2027 exam, a structured topic-by-topic plan is essential. Prioritise previous year paper analysis over passive reading — GATE questions follow identifiable patterns that repeat across years and papers.
Phase 1: Build the Foundation (Months 1–2)
- Complete General Aptitude and Engineering Mathematics first — these 28 marks are paper-agnostic and pay dividends regardless of your core subject performance.
- Cover the two highest-weightage core sections of your paper. For AE: start with Aerodynamics and Structures. For EE: start with Electrical Machines and Control Systems. For CS: start with Algorithms and Operating Systems. For EC: start with Networks/Signals/Systems. For ME: start with Thermodynamics and Fluid Mechanics.
- Practice previous year questions topic-wise after finishing each section — do not wait until the end to start attempting papers.
- Build a formula sheet as you study; revise it every weekend throughout the preparation period.
Phase 2: Complete the Syllabus (Months 3–4)
- Cover all remaining core sections of your paper systematically.
- For GATE AE: after Aerodynamics and Structures, complete Propulsion, Flight Mechanics, Space Dynamics, and any remaining Engineering Mathematics sub-topics (complex analysis, vector calculus).
- Attempt at least three full-length GATE papers from your subject (2018–2026) during this phase.
- Identify weak areas through paper analysis; revisit those sections before Phase 3.
- Join a subject-wise test series to benchmark your accuracy per section under timed conditions.
Phase 3: Mock Tests and Revision (Months 5–6)
- Attempt at least five full-length, timed GATE mock tests before the exam. Treat each mock as the actual exam.
- Analyse every wrong answer — error analysis is more valuable than solving additional questions.
- Revise your formula sheet and high-weightage topics every week in this phase.
- GATE negative marking applies to MCQs only — attempt all NAT and MSQ questions; skip MCQs where you are genuinely uncertain to protect your score.
- Do not start new topics in the last two weeks — only revise known material and build exam temperament through full-length practice.
GATE AE-Specific Preparation Tips
- Aerodynamics carries 18–22 marks — spend the most preparation time here. Prioritise compressible flow (normal and oblique shocks) and thin airfoil theory within Aerodynamics.
- Structures questions frequently test shear flow in thin-walled closed sections. Master the shear centre and Bredt-Batho torsion formula derivations until they are automatic.
- For Propulsion, draw velocity triangles for axial compressor and turbine stages from scratch — this mechanical practice embeds the Euler turbomachinery equation more effectively than rereading.
- Space Dynamics covers only 5–7 marks but the topics are short — cover Hohmann transfer, vis-viva equation, and Kepler’s laws in two focused days for near-certain marks.
- Engineering Mathematics in AE includes complex analysis and vector calculus — topics that GATE AE tests as standalone questions every year. Do not deprioritise these.
- GATE AE has fewer coaching resources than CS, EC, or ME. Solving all GATE AE previous year papers from 2010 to 2026 under timed conditions is the single best quality control for your preparation.
GATE EE-Specific Preparation Tips
- Electrical Machines and Power Systems together carry nearly 30–33 marks in the EE core section — give them disproportionately more study time.
- Control Systems and Power Electronics questions are often calculation-heavy; practice numerical problems under timed conditions.
- The 8085 Microprocessor topic in Digital Electronics is predictable — it yields 2–4 easy marks if you practice standard programming and interfacing questions.
- Solving all GATE EE previous papers from 2015–2026 before the exam is the single most important preparation activity for EE students.
GATE CS-Specific Preparation Tips
- Algorithms, Data Structures, OS, and DBMS together contribute approximately 50 marks in GATE CS — master these before other sections.
- For Theory of Computation, draw automata diagrams manually — visual practice reinforces state transitions and PDA construction.
- Compiler Design is predictable: LL/LR parsing and syntax-directed translation questions follow a standard pattern across all years.
- Solve the past 10 years of GATE CS papers in timed conditions to build exam stamina and identify pattern-repeating topics.
GATE Syllabus 2027 FAQs
Ques. Is the GATE 2027 syllabus the same as GATE 2026?
Ans. The GATE 2027 syllabus will be confirmed in the Information Brochure, expected in August–September 2026. Historically, the core syllabus for most GATE papers changes very little year to year. The AE, EE, CS, EC, ME, and CE syllabi have been largely stable from 2022 through 2026. Students can safely start preparation using the GATE 2026 syllabus. Any revisions will be minor and clearly marked in the official brochure once released.
Ques. What is the GATE 2027 AE syllabus and which section has the highest weightage?
Ans. The GATE AE 2027 syllabus covers six sections: Engineering Mathematics, Flight Mechanics, Space Dynamics, Aerodynamics, Structures, and Propulsion. Aerodynamics carries the highest weightage at approximately 18–22 marks out of 85 technical marks. Engineering Mathematics contributes 13–15 marks and is the second-highest section. Structures (14–18 marks) and Propulsion (12–16 marks) follow. Flight Mechanics and Space Dynamics together cover 12–17 marks. Students should prioritise Aerodynamics and Engineering Mathematics first, then Structures and Propulsion.
Ques. Which section has the highest weightage in GATE EE 2027?
Ans. Among core EE sections, Electrical Machines carries the highest weightage at approximately 16–18 marks, followed by Power Systems at 13–15 marks. Control Systems contributes 10–12 marks. General Aptitude (15 marks) and Engineering Mathematics (13 marks) form a fixed 28-mark block. Electrical Machines + Power Systems + GA + Engineering Mathematics account for approximately 57–63 marks out of 100 in GATE EE.
Ques. Has the GATE 2027 syllabus been officially released?
Ans. As of August 2026, the GATE 2027 Information Brochure has not been released. No official revision to the GATE 2027 syllabus has been announced for any paper. The GATE AE, EE, CS, EC, ME, and CE syllabi have remained consistent from 2022 through 2026. Students can prepare using the established 2026 syllabus with full confidence. The official 2027 brochure is expected in August–September 2026.
Ques. Where can I download the official GATE 2027 syllabus PDF?
Ans. The official GATE 2027 syllabus PDF will be part of the Information Brochure published at the official GATE 2027 website — the URL will be announced with the notification in August–September 2026. The brochure Appendix section contains the complete paper-wise syllabus for all 30 subject codes. Until then, use the GATE 2026 brochure from gate2026.iitr.ac.in as the current official reference.
Ques. What books should I follow for GATE AE Aerodynamics?
Ans. For GATE AE Aerodynamics, two books by John D. Anderson are essential: Introduction to Flight for atmospheric flight fundamentals and Fundamentals of Aerodynamics for compressible flows, thin airfoil theory, and finite wing theory. Anderson’s treatment of normal and oblique shocks and Prandtl-Meyer expansion is directly aligned with what GATE AE tests. Supplement with previous year GATE AE papers to identify which sub-topics appear most frequently. For Structures, T.H.G. Megson’s Aircraft Structures for Engineering Students covers shear flow and aeroelasticity most completely for GATE.
Ques. How many papers are there in GATE 2027?
Ans. GATE 2027 is expected to offer 30 subject papers — the same count as GATE 2026. All 30 papers include General Aptitude (15 marks). Most technical papers also include Engineering Mathematics at approximately 13 marks. You can appear in a maximum of two papers simultaneously, subject to the permitted two-paper combinations listed in the official brochure.
Ques. Is there negative marking in GATE 2027?
Ans. Yes, negative marking applies to MCQ questions only. A wrong answer to a 1-mark MCQ deducts 1/3 mark. A wrong answer to a 2-mark MCQ deducts 2/3 mark. Multiple Select Questions (MSQ) and Numerical Answer Type (NAT) questions carry no negative marking. You should skip MCQs where you are not confident, while attempting all MSQ and NAT questions without hesitation.
Ques. What is the GATE 2027 exam pattern?
Ans. GATE 2027 will be a 3-hour (180-minute) Computer-Based Test. Each paper carries 100 marks with 65 questions. The question types are MCQ (single correct answer, negative marking applies), MSQ (one or more correct answers, no negative marking), and NAT (numerical answer typed on screen, no negative marking). General Aptitude contributes 15 marks (10 questions); the remaining 85 marks come from Engineering Mathematics and the core subject. The exact distribution between question types may vary by paper.
Ques. Which PSUs recruit through GATE AE scores?
Ans. PSUs and research organisations that recruit aerospace engineers through GATE AE scores include ISRO (Indian Space Research Organisation), DRDO (Defence Research and Development Organisation), HAL (Hindustan Aeronautics Limited), NAL (National Aerospace Laboratories), ADE (Aeronautical Development Establishment), BARC, and BEL. Each organisation announces its own recruitment notification separately. The GATE 2027 score is valid for 3 years — you can apply to PSU notifications that open within this window using your GATE 2027 scorecard.
Ques. How long is the GATE 2027 score valid?
Ans. The GATE score is valid for three years from the date of result declaration. For GATE 2027, with results expected in March 2027, the score will remain valid until approximately March 2030. You can use this score for M.Tech/ME/PhD admissions and PSU recruitment during this window. Some PSUs use the GATE score only in the year of the exam — check each PSU’s individual notification for their specific eligibility policy.
Ques. How should students cover the full GATE AE 2027 syllabus efficiently?
Ans. A structured approach for GATE AE: Months 1–2 — complete Engineering Mathematics and Aerodynamics (the two highest-weight sections; together ~28–37 marks). Months 3–4 — cover Structures and Propulsion; attempt 3 GATE AE previous year papers from 2019–2023. Month 5 — cover Flight Mechanics and Space Dynamics; begin full-length GATE AE mock tests. Month 6 — minimum 5 full-length timed mocks with thorough error analysis; formula sheet revision only. The GATE AE exam has limited commercial mock test resources — make previous year papers (2010–2026) the primary quality benchmark throughout preparation.
Source: GATE 2026 Official Website (IIT Roorkee)
*The article might have information for the previous academic years, which will be updated soon subject to the notification issued by the University/College.
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