GATE 2027 Syllabus has been officially released by IIT Madras at gate2027.iitm.ac.in. The syllabus introduces a new Robotics and Automation (RA) paper. It also integrates Textile Engineering (TF) as a section within Engineering Sciences (XE). GATE 2027 registration opens on August 14, 2026 — download the official syllabus PDF and begin topic-wise preparation immediately.
- GATE 2027 is conducted by IIT Madras across 30 test papers, including the brand-new Robotics and Automation (RA) paper.
- Every paper carries 100 marks across 65 questions in a 3-hour Computer-Based Test window.
- The General Aptitude (GA) section (15 marks) is mandatory for all 30 papers — it covers Verbal, Quantitative, Analytical, and Spatial Aptitude.
- GATE 2027 introduces Robotics and Automation (RA) — an interdisciplinary paper blending Electrical, Mechanical, and Control Systems concepts.
- The Mechanical Engineering (ME) syllabus adds a new Advanced Manufacturing sub-section covering Smart Manufacturing, Industry 4.0, and Additive Manufacturing.
- The Computer Science (CS) syllabus is revised in three sections: Computer Organisation and Architecture, Digital Logic, and Computer Networks.
- GATE 2027 exam dates are February 6, 7, 13, 14, 20, and 21, 2027, with results declared on March 19, 2027.
Download the official GATE 2027 syllabus PDF for your paper from gate2027.iitm.ac.in and build your topic-wise preparation plan before registration closes on September 21, 2026.
GATE 2027 Syllabus PDF: Download Subject-wise PDFs
IIT Madras published the official GATE 2027 syllabus PDFs for all papers in July 2026 at gate2027.iitm.ac.in. Download your paper-specific PDF before starting preparation. The GATE 2027 syllabus PDF is the only authoritative reference — do not rely on third-party syllabus summaries alone.
| Paper Code | Subject | GATE 2027 Syllabus PDF |
|---|---|---|
| CS | Computer Science and Information Technology (Revised 2027) | Download CS Syllabus PDF |
| ME | Mechanical Engineering (Revised 2027 — Advanced Mfg. added) | Download ME Syllabus PDF |
| EE | Electrical Engineering | Download EE Syllabus PDF |
| CE | Civil Engineering | Download CE Syllabus PDF |
| EC | Electronics and Communication Engineering | Download EC Syllabus PDF |
| PE | Petroleum Engineering | Download PE Syllabus PDF |
| RA | NEW — Robotics and Automation (GATE 2027) | Download RA Syllabus PDF |
| CH | Chemical Engineering | Download CH Syllabus PDF |
| IN | Instrumentation Engineering | Download IN Syllabus PDF |
| DA | Data Science and Artificial Intelligence | Download DA Syllabus PDF |
| XE | Engineering Sciences (now includes TF section) | Download XE Syllabus PDF |
GATE 2027 Syllabus: Overview
GATE 2027 is a national-level postgraduate entrance exam for M.Tech, M.E., M.S., and Ph.D. admissions at IITs, NITs, IIITs, and CFIs. It also qualifies students for PSU recruitment through GATE score-based hiring. IIT Madras is the organising institute for GATE 2027 and has released the full notification and syllabus at gate2027.iitm.ac.in.
| Feature | Details |
|---|---|
| Conducting Body | IIT Madras, on behalf of NCB-GATE, MoE, Government of India |
| Official Website | gate2027.iitm.ac.in |
| Total Papers | 30 (including new RA paper; TF now integrated into XE) |
| Total Marks per Paper | 100 |
| Total Questions | 65 (10 GA + 55 Subject-specific) |
| Duration | 180 minutes (3 hours) |
| GA Section | 10 questions | 15 marks |
| Subject Section | 55 questions | 85 marks |
| Mode of Exam | Computer-Based Test (CBT) |
| Question Types | MCQ, MSQ, NAT |
| Score Validity | 3 years from the date of result |
| Key Changes in 2027 | New RA paper introduced; TF moved to XE section; ME adds Advanced Manufacturing; CS revises COA, Digital Logic, and CN |
Source: gate2027.iitm.ac.in — IIT Madras GATE 2027 Official Website
GATE 2027 Important Dates
IIT Madras announced the full GATE 2027 exam schedule in late July 2026. Online registration opens August 14, 2026 — that is three days from today. Begin your application without delay.
| Event | Date | Status |
|---|---|---|
| Online Application Opens (GOAPS Portal) | August 14, 2026 | Upcoming |
| Regular Registration Closes | September 21, 2026 | Upcoming |
| Extended Registration Closes (with late fee) | September 30, 2026 | Upcoming |
| Application Correction Window | November 2026 (Expected) | Upcoming |
| Mock Test Available | December 2026 (Expected) | Upcoming |
| Admit Card Download | January 2027 (Expected) | Upcoming |
| GATE 2027 Exam (6 sessions across 3 weekends) | February 6, 7, 13, 14, 20, 21, 2027 | Upcoming |
| Provisional Answer Key Release | February 2027 (Expected) | Upcoming |
| Answer Key Objection Window | February 2027 (Expected) | Upcoming |
| Result Declaration | March 19, 2027 | Upcoming |
| Score Card Download | March–May 2027 (Expected) | Upcoming |
| (Over) GATE 2027 Syllabus PDF Released | July 20, 2026 | Released |
| (Over) Official GATE 2027 Notification Released | July 25, 2026 | Released |
GATE 2027 Syllabus: What’s New?
IIT Madras introduced four significant changes to the GATE 2027 syllabus framework. Students who prepared from the GATE 2026 syllabus must review these updates before finalising their 2027 study plan.
| Paper / Area | Change in GATE 2027 | Action for Students |
|---|---|---|
| Robotics and Automation (RA) | Brand-new paper — first time in GATE history. Combines EE, ME, and CS concepts into one interdisciplinary paper with Part A (compulsory) and Part B (stream choice). | Download the RA syllabus PDF from gate2027.iitm.ac.in. Choose your Part B stream — Electrical Engineering or Mechanical Engineering — based on your background. |
| Textile Engineering (TF) | No longer a standalone paper. TF is now a section within Engineering Sciences (XE) from GATE 2027. | TF students must now appear in the XE paper. Select the TF section within XE during exam registration. |
| Mechanical Engineering (ME) | New sub-section added to Manufacturing: Advanced Manufacturing — covering Smart Manufacturing, Industry 4.0, Additive Manufacturing, and Digital Twin concepts. | Add Advanced Manufacturing to your GATE ME 2027 preparation. Refer to the ME syllabus PDF for exact topic scope. |
| Computer Science (CS) | Three sections are revised: Computer Organisation and Architecture (COA), Digital Logic, and Computer Networks. | Compare the GATE 2027 CS syllabus PDF with the 2026 version to identify exact topic-level changes before planning revision. |
GATE 2027 General Aptitude (GA) Syllabus
The General Aptitude section is mandatory for all 30 GATE 2027 papers. It carries 15 marks across 10 questions. Strong GA performance can lift your total score by 10–15 points — never treat it as optional preparation.
| Topic Area | Sub-topics |
|---|---|
| Verbal Aptitude | Verbal Aptitude Topics - Click Here Basic English Grammar (tenses, articles, adjectives, prepositions, conjunctions, verb-noun agreement, and other parts of speech); Vocabulary (word groups, expressions, synonyms, and antonyms); Reading Comprehension (understanding and interpretation of passages); Narrative Sequencing (logical ordering of sentences in a passage). |
| Quantitative Aptitude | Quantitative Topics - Click Here Data Interpretation (tables, 2D/3D plots, pie charts, maps); Numerical Computation and Estimation (ratios, percentages, powers, exponents, logarithms, permutations, combinations, and series); Mensuration and Geometry (areas and volumes); Elementary Statistics and Probability. |
| Analytical Aptitude | Logic (deduction, induction, abduction); Analogy (patterns in concepts, words, sentences); Numerical Relations and Reasoning. |
| Spatial Aptitude | Transformation of shapes (translation, rotation, scaling, mirroring, assembling, grouping); Paper folding and cutting; 2D and 3D views; Volume and surface area; 3D projections. |
GATE 2027 Syllabus for Computer Science (CS)
GATE CS is the most competitive paper by registration volume each year. Three sections have been revised for GATE 2027 — COA, Digital Logic, and Computer Networks. Download the updated CS syllabus PDF before beginning preparation.
| Section | Topics |
|---|---|
| Engineering Mathematics | Engineering Mathematics Topics - Click Here Discrete Mathematics (propositional and first-order logic, sets, relations, functions, partial orders and lattices, graphs: connectivity, matching, colouring, combinatorics); Linear Algebra (matrices, determinants, eigenvalues, LU decomposition); Calculus (limits, continuity, mean value theorem, integration, sequences and series); Probability and Statistics (random variables, distributions, conditional probability, Bayes theorem). |
| Digital Logic | Digital Logic Topics (Revised 2027) - Click Here Boolean algebra; Combinational circuits (multiplexers, decoders, adders, comparators); Sequential circuits (flip-flops, counters, registers); Minimisation (Karnaugh maps); Number representations and computer arithmetic (fixed point and floating point). Revised for GATE 2027 — check the official PDF for updated scope. |
| Computer Organisation and Architecture | COA Topics (Revised 2027) - Click Here Machine instructions and addressing modes; ALU, data-path, and control unit design; Instruction pipelining and hazard handling; Memory hierarchy (cache organisation, main memory, secondary storage); I/O interface (interrupt-driven and DMA modes). Revised for GATE 2027 — verify updated topics in the official CS syllabus PDF. |
| Programming and Data Structures | Programming in C; Recursion; Arrays, Stacks, Queues, Linked Lists, Trees, Binary Search Trees, Heaps, Graphs. |
| Algorithms | Algorithms Topics - Click Here Searching, sorting, hashing; Asymptotic worst-case time and space complexity; Design techniques (Greedy, Dynamic Programming, Divide and Conquer); Graph traversals (BFS, DFS); Minimum spanning trees (Prim, Kruskal); Shortest paths (Dijkstra, Bellman-Ford). |
| Theory of Computation | Regular expressions and finite automata; Context-free grammars and pushdown automata; Pumping lemma; Turing machines and undecidability. |
| Compiler Design | Lexical analysis; Parsing (top-down and bottom-up); Syntax-directed translation; Runtime environments; Intermediate code generation; Local optimisation; Data flow analyses. |
| Operating System | Processes and threads; Inter-process communication; Concurrency and synchronisation; Deadlock detection and prevention; CPU and I/O scheduling; Memory management and virtual memory; File systems. |
| Databases | Entity-Relationship (ER) model; Relational model (relational algebra, SQL); Integrity constraints; Normal forms; Indexing (B and B+ trees); Transactions and concurrency control. |
| Computer Networks | Computer Networks Topics (Revised 2027) - Click Here OSI and TCP/IP protocol stack; Physical layer (encoding, multiplexing); Data link layer (framing, MAC protocols, error detection and correction); Routing algorithms; IP addressing, fragmentation, ICMP, ARP; TCP and UDP; Application layer protocols (DNS, HTTP, FTP, SMTP); Basic cryptography. Revised for GATE 2027 — check the official PDF for updated scope. |
GATE 2027 CS Chapter-wise Weightage
| Section | Approx. Weightage (Subject Marks) | Preparation Priority |
|---|---|---|
| Algorithms | ~10–12% | High |
| Theory of Computation | ~10% | High |
| Computer Networks | ~10% | High |
| Operating Systems | ~8–10% | High |
| Databases | ~8% | High |
| Engineering Mathematics | ~15% | High |
| Computer Organisation and Architecture | ~8% | Medium |
| Programming and Data Structures | ~8% | Medium |
| Digital Logic | ~7% | Medium |
| Compiler Design | ~5% | Medium |
GATE 2027 Syllabus for Mechanical Engineering (ME)
The GATE ME 2027 syllabus adds Advanced Manufacturing as a new sub-section within the Manufacturing section. Students must now cover Smart Manufacturing, Industry 4.0, Additive Manufacturing, and Digital Twin concepts — these are new topics for GATE 2027.
| Section | Topics |
|---|---|
| Engineering Mathematics | Linear Algebra (matrix operations, eigenvalues); Calculus (partial derivatives, maxima/minima, multiple integrals); Differential Equations (ODEs, PDEs, Laplace transforms); Complex Variables; Probability and Statistics; Numerical Methods. |
| Applied Mechanics and Design | Applied Mechanics Topics - Click Here Engineering Mechanics (free body diagrams, trusses, friction, kinematics of particles); Mechanics of Materials (stress, strain, Mohr’s circle, shear force and bending moment diagrams, torsion, thin cylinders, deflection); Theory of Machines (kinematic analysis of mechanisms, gear trains, cams, governors, gyroscopic effects); Vibrations (free and forced vibrations, resonance, vibration isolation); Machine Design (failure theories, fatigue, bolted and welded joints, bearings, gears). |
| Fluid Mechanics and Thermal Sciences | Fluid and Thermal Topics - Click Here Fluid Mechanics (fluid properties, viscosity, continuity, Bernoulli’s equation, viscous flow, boundary layer, turbulence, flow measurement); Heat Transfer (conduction, convection, radiation, heat exchangers, fins); Thermodynamics (first and second laws, Carnot cycle, Rankine cycle, refrigeration, psychrometrics); Power Engineering (gas turbines, IC engines, turbomachinery). |
| Manufacturing | Manufacturing Topics (Revised 2027 — Advanced Mfg. Added) - Click Here Engineering Materials (crystal structure, phase diagrams, heat treatment); Casting, Forming, and Joining Processes; Machining and Machine Tool Operations (turning, milling, drilling, tool geometry, cutting forces, surface finish); Metrology and Inspection (tolerance, gauge design, surface roughness); Computer Integrated Manufacturing (CAD/CAM, FMS, NC machines); Advanced Manufacturing — NEW for GATE 2027: Smart Manufacturing, Industry 4.0 concepts, Additive Manufacturing (FDM, SLA, SLS processes), Digital Twin fundamentals. |
| Industrial Engineering | Production Planning and Control (scheduling, PERT/CPM, line balancing); Inventory Control (EOQ, safety stock, ABC analysis); Operations Research (linear programming, transportation, assignment problems). |
GATE 2027 Syllabus for Electrical Engineering (EE)
The GATE EE syllabus spans 10 subject sections. Power Systems and Electrical Machines are the highest-weightage sections in GATE EE — together they carry approximately 25–30% of subject marks.
| Section | Topics |
|---|---|
| Engineering Mathematics | Linear Algebra; Calculus; Differential Equations; Complex Analysis; Probability and Statistics; Numerical Methods; Transform Theory. |
| Electric Circuits | Network elements; KVL and KCL; Node and mesh analysis; Thevenin, Norton, Superposition theorems; Maximum power transfer; Transient and steady-state response; Three-phase circuits; Two-port networks. |
| Electromagnetic Fields | Coulomb’s Law; Gauss’s Law; Biot-Savart Law; Ampere’s Law; Faraday’s Law; Motional EMF; Maxwell’s equations. |
| Signals and Systems | Continuous and discrete-time signals; LTI systems; Fourier series and transform; Laplace transform; Z-transform; Sampling theorem. |
| Electrical Machines | Electrical Machines Topics - Click Here Single-phase and three-phase transformers (equivalent circuit, phasor diagrams, regulation, losses, efficiency, auto-transformer, three-phase connections); DC machines (separately excited, series, shunt, compound — generators and motors); Three-phase induction motors (equivalent circuit, torque-speed characteristics, starting and speed control); Synchronous machines (cylindrical and salient pole, steady-state analysis, parallel operation, synchronising torque). |
| Power Systems | Power Systems Topics - Click Here Transmission line modelling (short, medium, long lines, Ferranti effect); Bus admittance matrix; Load flow analysis (Gauss-Seidel, Newton-Raphson); Per-unit system; Symmetrical components; Symmetrical and unsymmetrical faults; Circuit breakers; Transient and voltage stability; Power factor correction; HVDC basics. |
| Control Systems | Transfer functions; Block diagram reduction; Signal flow graphs; Transient and steady-state analysis; Routh-Hurwitz and Nyquist criteria; Bode plots; Root locus; Lead/lag compensators; State space representation. |
| Electrical and Electronic Measurements | Bridges and potentiometers; Measurement of voltage, current, power, and energy; Instrument transformers; Digital meters; Oscilloscopes; Error analysis. |
| Analog and Digital Electronics | Diodes; BJT; FET; Op-Amp circuits (amplifiers, differentiators, integrators, oscillators, filters); Boolean algebra; Combinational and sequential circuits; ADC and DAC. |
| Power Electronics | Semiconductor power devices (Diode, MOSFET, IGBT, Thyristor); Diode rectifiers; DC-DC converters (Buck, Boost, Buck-Boost); Single-phase and three-phase inverters; AC voltage controllers. |
GATE 2027 Syllabus for Civil Engineering (CE)
The GATE CE syllabus covers seven subject areas. Structural Engineering consistently carries the highest weightage in the GATE CE paper — it accounts for approximately 25% of subject marks based on 2022–2026 paper trends.
| Section | Topics |
|---|---|
| Engineering Mathematics | Linear Algebra; Calculus; ODEs; Partial Differential Equations; Probability and Statistics; Numerical Methods. |
| Structural Engineering | Structural Engineering Topics - Click Here Engineering Mechanics (statics and kinematics); Solid Mechanics (stress and strain, principal stresses, Mohr’s circle, shear force and bending moment diagrams, torsion, deflection of beams, columns); Structural Analysis (energy methods, force method, stiffness method, arches, cables, influence lines); Steel Structures (limit state design, connections, beams, columns); Concrete Structures (IS code design, beams, slabs, columns, footings, retaining walls, prestressed concrete). |
| Geotechnical Engineering | Soil classification; Phase relations; Permeability and seepage; Shear strength; Compaction; Consolidation; Bearing capacity; Lateral earth pressure; Foundation design; Slope stability. |
| Water Resources Engineering | Fluid statics; Bernoulli’s equation; Open channel flow; Pipe flow; Flow measurement; Hydrology (precipitation, infiltration, runoff, hydrographs); Irrigation (canals, gravity dams, spillways). |
| Environmental Engineering | Water treatment; Waste water treatment; Air Pollution (sources, standards, control devices); Municipal Solid Wastes (collection, treatment, disposal); Noise Pollution standards. |
| Transportation Engineering | Highway geometric design; Pavement design (flexible and rigid); Traffic volume studies; Speed-flow-density relationships; Signal design; Highway capacity analysis; Rail and airport basics. |
| Geomatics Engineering | Surveying principles; Errors and adjustments; Levelling; Theodolite traversing; Remote sensing; GIS applications; Photogrammetry. |
GATE 2027 Syllabus for Electronics and Communication (EC)
The GATE EC syllabus covers 8 technical sections. Signals and Systems and Electronic Devices are foundational — a strong grip on these makes Control Systems, Analog Circuits, and Communications significantly easier to master.
| Section | Topics |
|---|---|
| Engineering Mathematics | Linear Algebra; Calculus; Differential Equations; Vector Analysis; Complex Analysis; Probability and Statistics; Numerical Methods. |
| Networks, Signals and Systems | Networks and Signals Topics - Click Here Network solution methods; KVL, KCL; Thevenin, Norton, Superposition theorems; Steady-state sinusoidal analysis; Laplace transform; Fourier series and transform; Z-transform; Continuous and discrete-time signals; Convolution; LTI systems; Sampling theorem. |
| Electronic Devices | Semiconductor physics; p-n junction diodes; BJT (biasing, operating regions); MOSFETs (NMOS and PMOS); LEDs; Photodetectors; Solar cells. |
| Analog Circuits | Small signal equivalent circuits; BJT and MOSFET amplifiers (single stage and differential); Op-Amp applications (amplifiers, filters, oscillators, wave-shaping circuits); Feedback amplifiers. |
| Digital Circuits | Boolean algebra; Number systems; Combinational circuits (MUX, demux, encoders, decoders); Sequential circuits (flip-flops, counters, shift registers); Semiconductor memories; ADC/DAC. |
| Control Systems | Transfer functions; Block diagrams and signal flow graphs; Transient and steady-state analysis; Routh-Hurwitz criterion; Bode and Nyquist plots; Root locus; State space representation. |
| Communications | Communications Topics - Click Here Random processes (autocorrelation, power spectral density, WSS processes); Analog modulation (AM, FM, PM — bandwidth and noise performance); Digital modulation (BPSK, QPSK, FSK, QAM — bit error rate analysis); Matched filter receiver; Information theory (entropy, mutual information, channel capacity); Source coding and channel coding basics. |
| Electromagnetics | Electrostatics and magnetostatics; Maxwell’s equations; Uniform plane waves; Transmission lines (input impedance, S-parameters, Smith chart); Rectangular waveguides; Antennas (directivity, gain, radiation pattern, effective aperture). |
GATE 2027 Syllabus for Petroleum Engineering (PE)
The GATE PE paper tests applied knowledge across the full oil and gas engineering lifecycle — from exploration to production and enhanced recovery. Reservoir Engineering and Petroleum Production Operations are the highest-weightage sections and should be prioritised in your GATE PE 2027 preparation.
| Section | Key Topics |
|---|---|
| Engineering Mathematics | Linear Algebra; Calculus; ODEs; Complex variables; Probability and Statistics; Numerical Methods. |
| Petroleum Exploration | Petroleum Exploration Topics - Click Here Petroleum geology (origin, migration, accumulation, trap types — structural, stratigraphic, combination); Geophysical methods (seismic reflection and refraction, gravity, magnetic surveys); Seismic data acquisition, processing and interpretation; Well log analysis fundamentals (SP, resistivity, sonic, neutron, density logs). |
| Oil and Gas Well Drilling Technology | Drilling Technology Topics - Click Here Rotary drilling equipment and procedures; Drilling fluids (water-based and oil-based mud, properties and additives); Drill string design; Casing programme design and setting depths; Well completion techniques (perforating, gravel packing); Directional and horizontal drilling; Blowout prevention (BOP stack, well control methods); Cementing operations. |
| Reservoir Engineering | Reservoir Engineering Topics - Click Here Porosity, permeability, and fluid saturation; Darcy’s law (single and multiphase flow); Capillary pressure and relative permeability; Material balance equations (Havlena-Odeh method); Well testing (pressure drawdown, pressure buildup, Horner plot); Reservoir simulation concepts; Decline curve analysis. |
| Petroleum Production Operations | Production Operations Topics - Click Here Inflow performance relationships (IPR curves — Vogel, Fetkovich); Artificial lift methods (ESP, gas lift, sucker rod pump, PCP); Well stimulation (hydraulic fracturing design, acidising — matrix acid and fracture acid); Surface production facilities (separators, treaters, dehydration); Multiphase flow in pipes and wellbores; Gas condensate production and retrograde condensate behaviour. |
| Offshore Drilling and Production | Offshore drilling rigs (jackup, semi-submersible, drillship); Fixed and floating production platforms; Subsea equipment (wellheads, manifolds, christmas trees); Offshore safety systems; Marine pipelines and risers. |
| Petroleum Formation Evaluation | Wireline log interpretation (lithology, porosity, water saturation); Core analysis (conventional and special core analysis); Formation damage mechanisms; Petrophysical analysis workflows. |
| Oil and Gas Well Testing | Pressure transient analysis (radial flow, skin factor); Pressure drawdown and buildup tests; Interference testing; Rate transient analysis for unconventional reservoirs. |
| Enhanced Oil Recovery (EOR) | Waterflooding (design and performance); Chemical EOR (polymer flooding, surfactant flooding, alkaline-surfactant-polymer); Miscible and immiscible gas injection; Thermal EOR (steam injection, SAGD, in-situ combustion); Latest EOR trends and screening criteria. |
| Health, Safety and Environment (HSE) | Safety management systems in O&G; Risk assessment (HAZOP, HAZID, QRA); Environmental regulations and impact assessment; Emergency response planning; Occupational health in the petroleum industry. |
GATE 2027 Syllabus for Robotics and Automation (RA) — New Paper
Robotics and Automation (RA) is a brand-new GATE 2027 paper introduced by IIT Madras. The RA paper has Part A (compulsory for all RA students) and Part B, where you choose either Electrical Engineering or Mechanical Engineering as your stream.
| Part | Section | Topics |
|---|---|---|
| Part A (Compulsory) | Engineering Mathematics | Linear Algebra; Calculus; Differential Equations; Probability and Statistics; Numerical Methods. |
| Basics of Mechatronics | Mechatronics Topics - Click Here Sensors (encoders, resolvers, accelerometers, force/torque sensors, proximity sensors); Actuators (DC motors, stepper motors, servo motors, hydraulic and pneumatic actuators); Signal conditioning and interfacing; Microcontrollers and PLCs; Data acquisition systems; Real-time operating systems basics; Feedback control in mechatronic systems. | |
| Principles of Robotics and Automation | Robotics and Automation Topics - Click Here Robot kinematics (forward and inverse kinematics, Denavit-Hartenberg notation); Workspace analysis and singularities; Robot dynamics (Lagrangian formulation); Trajectory planning (joint and Cartesian space); Robot programming; Industrial automation (conveyor systems, SCADA, PLC ladder logic); Machine vision basics (image processing, pattern recognition fundamentals); Collaborative robots (cobots, safety standards); Industry 4.0 and smart factory concepts; AGVs and mobile robot navigation basics. | |
| Part B — Option 1 | Electrical Engineering Stream | Control Systems (classical and modern); Power Electronics (drives, converters); Electric Drives (DC and AC drive control); Embedded Systems (microprocessors, real-time control); Signal Processing fundamentals (DSP for control). |
| Part B — Option 2 | Mechanical Engineering Stream | Mechanisms and Machine Design (kinematic synthesis, vibrations); Manufacturing Automation (CNC, FMS, DFM); Fluid Power (hydraulic and pneumatic circuits); Dynamics and Control of Mechanical Systems. |
GATE 2027 Chapter-Wise Weightage
The weightage figures below are based on analysis of GATE 2022–2026 question papers. GATE does not publish official topic-wise mark distributions — treat these as trend-based estimates to guide your preparation order, not as fixed commitments.
| Paper | High-Weightage Sections | Approx. % of Subject Marks |
|---|---|---|
| CS | Algorithms + Theory of Computation + Computer Networks | ~30% |
| CS | Engineering Mathematics | ~15% |
| CS | Operating Systems + Databases | ~18% |
| ME | Fluid Mechanics and Thermal Sciences | ~22% |
| ME | Applied Mechanics and Design | ~20% |
| ME | Manufacturing (including Advanced Manufacturing — New 2027) | ~20% |
| EE | Power Systems + Electrical Machines | ~28% |
| EE | Electric Circuits + Control Systems | ~24% |
| CE | Structural Engineering | ~25% |
| CE | Geotechnical Engineering + Water Resources Engineering | ~22% |
| EC | Signals and Systems + Control Systems | ~20% |
| EC | Electromagnetics + Communications | ~18% |
| PE | Reservoir Engineering + Petroleum Production Operations | ~30% |
| PE | Petroleum Exploration + Well Drilling Technology | ~20% |
| All Papers | General Aptitude (GA) — fixed for all papers | 15 marks (fixed) |
GATE 2027 Exam Pattern
The GATE 2027 exam pattern continues the same structure as previous years. GATE 2027 spans six sessions across three February weekends — February 6–7, 13–14, and 20–21, 2027.
| Feature | Details |
|---|---|
| Total Questions | 65 (10 General Aptitude + 55 Subject-specific) |
| Total Marks | 100 |
| Duration | 180 minutes (3 hours) |
| GA Questions | 5 questions × 1 mark + 5 questions × 2 marks = 15 marks |
| Subject Questions | 25 questions × 1 mark + 30 questions × 2 marks = 85 marks |
| Question Types | MCQ (Multiple Choice), MSQ (Multiple Select), NAT (Numerical Answer Type) |
| Negative Marking — 1-mark MCQ | –1/3 mark per wrong answer |
| Negative Marking — 2-mark MCQ | –2/3 mark per wrong answer |
| Negative Marking — MSQ and NAT | None |
| Mode | Computer-Based Test (CBT) at authorised GATE exam centres |
| Medium | English only |
| Papers per Candidate | Up to 2 papers per GATE cycle (subject to eligibility and schedule compatibility) |
You should attempt every NAT and MSQ question in GATE 2027 — zero negative marking on these types makes them reliable scoring opportunities regardless of confidence level.
Best Books for GATE 2027
Pair standard undergraduate textbooks with GATE-specific preparation guides. Solving the last 10 years of GATE previous year question papers (PYQs) is the single most effective GATE 2027 preparation strategy — prioritise PYQs over any single textbook.
| Paper | Section | Book Name | Author / Publisher |
|---|---|---|---|
| CS | Algorithms | Introduction to Algorithms (CLRS) | Cormen, Leiserson, Rivest and Stein (MIT Press) |
| CS | Theory of Computation | Introduction to Automata Theory, Languages, and Computation | Hopcroft, Motwani and Ullman (Pearson) |
| CS | Operating Systems | Operating System Concepts (Dinosaur Book) | Silberschatz, Galvin and Gagne (Wiley) |
| CS | Databases | Database System Concepts | Silberschatz, Korth and Sudarshan (McGraw-Hill) |
| ME | Fluid Mechanics | Fluid Mechanics | Frank M. White (McGraw-Hill) |
| ME | Strength of Materials | Strength of Materials | R.K. Bansal (Laxmi Publications) |
| ME | Manufacturing (incl. Advanced Mfg.) | Manufacturing Engineering and Technology | Kalpakjian and Schmid (Pearson) |
| EE | Electrical Machines | Electrical Machinery | A.E. Fitzgerald, Kingsley and Umans (McGraw-Hill) |
| EE | Power Systems | Power System Analysis | Hadi Saadat (McGraw-Hill) |
| EE | Control Systems | Control Systems Engineering | Norman S. Nise (Wiley) |
| CE | Structural Analysis | Structural Analysis | R.C. Hibbeler (Pearson) |
| CE | Geotechnical Engineering | Geotechnical Engineering: Principles and Practices | Braja M. Das (Cengage) |
| EC | Signals and Systems | Signals and Systems | Oppenheim and Willsky (Pearson) |
| EC | Electronic Devices | Semiconductor Physics and Devices | Donald A. Neamen (McGraw-Hill) |
| PE | Reservoir Engineering | Fundamentals of Reservoir Engineering | L.P. Dake (Elsevier) |
| PE | Petroleum Production | Production Optimization Using Nodal Analysis | H. Dale Beggs (OGCI Publications) |
| RA | Robotics | Introduction to Robotics: Mechanics and Control | John J. Craig (Pearson) |
| RA | Mechatronics | Mechatronics: Electronic Control Systems in Mechanical Engineering | W. Bolton (Pearson) |
| All | General Aptitude | Quantitative Aptitude for Competitive Examinations | R.S. Aggarwal (S. Chand) |
How to Download GATE 2027 Syllabus PDF
The GATE 2027 syllabus PDF for all papers is already available at gate2027.iitm.ac.in. Follow these steps to download your paper-specific PDF.
- Visit the official GATE 2027 website: gate2027.iitm.ac.in.
- Click on the "Syllabus" link in the main navigation menu or homepage quick links.
- Select your paper code from the list (e.g., CS, ME, EE, CE, EC, PE, RA).
- A PDF file opens in a new browser tab.
- Press Ctrl + S (Windows/Linux) or Cmd + S (Mac) to save the PDF to your device.
- Alternatively, click the download icon in your PDF viewer toolbar.
Note: Students appearing in the new RA paper or the revised XE paper (which now includes TF) should download the specific syllabus PDF for their paper before planning topics.
GATE 2027 Preparation Strategy
A structured 6–9 month preparation plan is ideal for GATE 2027. Registration closes September 21, 2026 — if you have not started preparing yet, begin now.
General Aptitude Preparation
- Dedicate 30–45 minutes daily to GA practice — consistent small sessions outperform pre-exam cramming.
- Solve 5 years of GATE GA questions to calibrate your speed and accuracy targets.
- Practice reading comprehension passages from English newspapers to build speed for verbal questions.
- Focus on data interpretation and numerical estimation — these types appear most frequently in GATE GA.
Engineering Mathematics
- Engineering Mathematics appears in almost every GATE 2027 paper and carries 13–15% of subject marks — treat it as a first-priority section.
- Cover Linear Algebra and Calculus first; these topics generate the highest question count across papers.
- Practice NAT-type problems daily — GATE Mathematics NATs reward students who are thorough with fundamentals.
Subject-Specific Strategy
- Use the weightage table in this article to identify the top five high-priority sections for your paper.
- Solve GATE previous year papers from 2015–2026 in full — this is the strongest single predictor of GATE 2027 question patterns.
- For GATE ME 2027: add Advanced Manufacturing to your plan. Cover Additive Manufacturing and Industry 4.0 from the official syllabus PDF.
- For GATE CS 2027: verify the updated scope of COA, Digital Logic, and Computer Networks against the official 2027 PDF before revision.
- For GATE PE 2027: give extra weight to Reservoir Engineering and Petroleum Production Operations — these sections carry the most marks.
- For the new RA paper: choose your Part B stream early and build your study plan around that stream’s textbooks.
Mock Test and Revision Strategy
- Take one complete 3-hour mock test weekly in the final three months before February 2027.
- Maintain a formula sheet for each section and revise it weekly through the last two months.
- After every mock test, spend equal time reviewing mistakes as you spent taking the test.
- Attempt all NAT and MSQ questions in every mock — there is no negative marking, so every attempt is low-risk.
GATE 2027 Syllabus FAQs
Ques. Has the GATE 2027 syllabus been revised?
Ans. Yes. IIT Madras released the revised GATE 2027 syllabus in July 2026 with four key changes. A new Robotics and Automation (RA) paper has been introduced. The Mechanical Engineering syllabus adds a new Advanced Manufacturing sub-section on Smart Manufacturing, Industry 4.0, and Additive Manufacturing. The Computer Science syllabus revises three sections: COA, Digital Logic, and Computer Networks. Textile Engineering (TF) is no longer a standalone paper — it is now a section within Engineering Sciences (XE).
Ques. What is the new Robotics and Automation (RA) paper in GATE 2027?
Ans. Robotics and Automation (RA) is a brand-new paper introduced by IIT Madras for GATE 2027. Part A is compulsory and covers Engineering Mathematics, Basics of Mechatronics, and Principles of Robotics and Automation. In Part B, students choose either an Electrical Engineering stream or a Mechanical Engineering stream. The paper targets students from EE, ME, CS, and allied backgrounds who want to enter the robotics and smart manufacturing domain.
Ques. How many papers are offered in GATE 2027?
Ans. GATE 2027 offers 30 test papers. The new Robotics and Automation (RA) paper is introduced for the first time. Textile Engineering (TF) is no longer a standalone paper and is now integrated as a section within Engineering Sciences (XE). Students can appear in up to two GATE 2027 papers per cycle, subject to the eligibility conditions and schedule compatibility stated in the official notification at gate2027.iitm.ac.in.
Ques. Which subject has the highest weightage in GATE CS 2027?
Ans. Based on GATE CS paper analysis from 2020–2026, Algorithms, Theory of Computation, and Computer Networks are the highest-weightage sections. Together they account for around 28–32% of subject marks. Engineering Mathematics (approximately 15%) and Operating Systems (approximately 8–10%) are also high-priority areas. Note that COA, Digital Logic, and Computer Networks have been revised for GATE 2027 — download the updated CS syllabus PDF from gate2027.iitm.ac.in and compare it against the 2026 version before planning revision.
Ques. Where can I download the official GATE 2027 syllabus PDF?
Ans. The official GATE 2027 syllabus PDF for all 30 papers is available at gate2027.iitm.ac.in. IIT Madras released the syllabus in July 2026 alongside the official notification. Visit the Syllabus section on the official website and select your paper code to download the PDF directly to your device.
Ques. What is the General Aptitude section in GATE 2027 and how many marks does it carry?
Ans. The General Aptitude (GA) section is mandatory for all 30 GATE 2027 papers. It carries 15 marks across 10 questions (5 questions of 1 mark each and 5 questions of 2 marks each). GA covers four topic areas: Verbal Aptitude, Quantitative Aptitude, Analytical Aptitude, and Spatial Aptitude. Consistent GA performance can push your total score and percentile significantly — most GATE toppers allocate dedicated daily time to GA throughout their preparation period.
Ques. Is there negative marking in GATE 2027?
Ans. Negative marking applies only to MCQ (Multiple Choice Questions). For 1-mark MCQs, 1/3 mark is deducted per wrong answer. For 2-mark MCQs, 2/3 mark is deducted. MSQ (Multiple Select Questions) and NAT (Numerical Answer Type) carry no negative marking whatsoever. You should attempt every NAT and MSQ question regardless of confidence level, and exercise selectivity only for MCQs where you are unsure.
Ques. What are the GATE 2027 exam dates?
Ans. GATE 2027 will be conducted across six sessions on February 6, 7, 13, 14, 20, and 21, 2027. IIT Madras is the organising institute. The exam is held in Computer-Based Test (CBT) mode at authorised centres across India. Results will be declared on March 19, 2027. Score cards will be downloadable from March 2027 and will remain valid for three years from the date of result.
Ques. Which are the most important topics in GATE PE 2027?
Ans. For GATE Petroleum Engineering 2027, the highest-weightage sections are Reservoir Engineering (Darcy’s law, material balance equations, well testing) and Petroleum Production Operations (IPR curves, artificial lift, well stimulation). Together these two sections carry approximately 30% of subject marks based on previous year trends. Petroleum Exploration and Well Drilling Technology together carry around 20%. Enhanced Oil Recovery (EOR) is a growing topic in GATE PE — include waterflooding, chemical EOR, and thermal EOR in your preparation plan.
Ques. What books should I follow for the new GATE 2027 RA paper?
Ans. For the Robotics and Automation paper in GATE 2027, cover these books: Introduction to Robotics: Mechanics and Control by John J. Craig (Pearson) for kinematics and dynamics, and Mechatronics: Electronic Control Systems in Mechanical Engineering by W. Bolton (Pearson) for mechatronics fundamentals. For Part B, use standard EE or ME textbooks depending on your chosen stream. Since RA is a new paper with no prior GATE question bank, follow the official syllabus PDF closely and study IIT/NIT lecture notes for Robotics and Automation subjects.
Ques. Is NCERT sufficient for GATE 2027 preparation?
Ans. No. GATE 2027 tests in-depth undergraduate engineering and science knowledge. NCERT textbooks are designed for Class 11–12 and do not cover the depth required for any GATE paper. You must study standard college-level textbooks specific to your paper (e.g., CLRS for Algorithms, Kreyszig for Engineering Mathematics). NCERT content may be marginally useful for foundational science concepts in the GA section, but it is not a preparation resource for any core subject section.
Ques. How should I cover the full GATE 2027 syllabus in 6 months?
Ans. A structured 6-month plan for GATE 2027 should follow this structure: Months 1–2 — cover Engineering Mathematics and General Aptitude thoroughly; Months 2–4 — study all subject sections, prioritising high-weightage ones using the weightage table in this article; Month 4–5 — solve GATE previous year papers from 2015–2026 paper by paper; Months 5–6 — take one full 3-hour mock test every week, identify weak areas, and revise targeted sections. Maintain a formula sheet throughout and update it weekly. Most GATE rankers recommend 6–8 hours of daily focused study in the final two months before the February exam.
*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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