GATE 2026 Mechanical Engineering Syllabus: Important Topics, Weightage, Books, Question Paper, Preparation Tips
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Content Writer | Updated On - Aug 6, 2025
GATE Mechanical Engineering syllabus 2026 has been released by IISc Bangalore. In GATE 2026, the Mechanical Engineering Question Paper will be divided into two sections: General Aptitude with 15% weightage and Core Mechanical Engineering, which is further divided into multiple sections with 85% weightage. Check GATE Exam Pattern 2026
- GATE Mechanical Engineering Question paper will have 65 questions– 10 from General Aptitude and 55 from Mechanical Engineering.
- GATE Mechanical Engineering Syllabus is divided into four sections- Engineering Mathematics, Applied Mechanics and Design, Fluid Mechanics and Thermal Sciences and Materials, Manufacturing and Industrial Engineering. Download GATE Mechanical Engineering Syllabus
- Candidates applying for Mechanical Engineering as their first paper can choose AE, DA, IN, NM, PI, or XE as their second paper.
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Table of Content
2.1 Section 1: Engineering Mathematics
2.2 Section 2: Applied Mechanics and Design
2.3 Section 3: Fluid Mechanics and Thermal Sciences
2.3 Section 4: Materials, Manufacturing, and Industrial Engineering
3.1 Previous Year Analysis of Topics
4.1 Marking Scheme
GATE Mechanical Engineering (ME) Syllabus 2026
GATE Mechanical Engineering Syllabus is broadly divided into two parts:
General Aptitude consists of 10 questions. It is further classified into four parts:
- Verbal Aptitude
- Quantitative Aptitude
- Analytical Aptitude
- Spatial Aptitude
Mechanical Engineering consists of 55 questions. It is also categorised into four sections:
- Section 1: Engineering Mathematics
- Section 2: Applied Mechanics and Design
- Section 3: Fluid Mechanics and Thermal Sciences
- Section 4: Materials, Manufacturing, and Industrial Engineering
The topics under each section are tabulated below in detail.
Section 1: Engineering Mathematics
| Subject | Topics |
| Linear Algebra | Matrix algebra, systems of linear equations, eigenvalues and eigenvectors |
| Calculus | Functions of a single variable, limit, continuity and differentiability, mean value theorems, indeterminate forms; evaluation of definite and improper integrals; double and triple integrals; partial derivatives, total derivative, Taylor series (in one and two variables), maxima and minima, Fourier series; gradient, divergence and curl, vector identities, directional derivatives, line, surface and volume integrals, applications of Gauss, Stokes and Green’s theorems |
| Differential equations | First-order equations (linear and nonlinear); higher order linear differential equations with constant coefficients; Euler-Cauchy equation; 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 and integral formula; Taylor and Laurent series. |
| Probability and Statistics | Definitions of probability, sampling theorems, conditional probability; mean, median, mode and standard deviation; random variables, binomial, Poisson and normal distributions. |
| Numerical Methods | Numerical solutions of linear and non-linear algebraic equations; integration by trapezoidal and Simpson’s rules; single and multi-step methods for differential equations |
Section 2: Applied Mechanics and Design
| Subject | Topics |
| Engineering Mechanics | Free-body diagrams and equilibrium; friction and its applications including rolling friction, belt-pulley, brakes, clutches, screw jack, wedge, vehicles, etc.; trusses and frames; virtual work; kinematics and dynamics of rigid bodies in plane motion; impulse and momentum (linear and angular) and energy formulations; Lagrange’s equation. |
| Mechanics of Materials | Stress and strain, elastic constants, Poisson's ratio; Mohr’s circle for plane stress and plane strain; thin cylinders; shear force and bending moment diagrams; bending and shear stresses; concept of shear centre; deflection of beams; torsion of circular shafts; Euler’s theory of columns; energy methods; thermal stresses; strain gauges and rosettes; testing of materials with universal testing machine; testing of hardness and impact strength |
| Theory of Machines | Displacement, velocity and acceleration analysis of plane mechanisms; dynamic analysis of linkages; cams; gears and gear trains; flywheels and governors; balancing of reciprocating and rotating masses; gyroscope. |
| Vibrations | Free and forced vibration of single degree of freedom systems, effect of damping; vibration isolation; resonance; critical speeds of shafts. |
| Machine Design | Design for static and dynamic loading; failure theories; fatigue strength and the S-N diagram; principles of the design of machine elements such as bolted, riveted and welded joints; shafts, gears, rolling and sliding contact bearings, brakes and clutches, springs. |
Section 3: Fluid Mechanics and Thermal Sciences
| Subject | Topics |
| Fluid Mechanics | Fluid properties; fluid statics, forces on submerged bodies, stability of floating bodies; control volume analysis of mass, momentum and energy; fluid acceleration; differential equations of continuity and momentum; Bernoulli’s equation; dimensional analysis; viscous flow of incompressible fluids, boundary layer, elementary turbulent flow, flow through pipes, head losses in pipes, bends and fittings; basics of compressible fluid flow. |
| Heat-Transfer | Modes of heat transfer; one-dimensional heat conduction, resistance concept and electrical analogy, heat transfer through fins; unsteady heat conduction, lumped parameter system, Heisler's charts; thermal boundary layer, dimensionless parameters in free and forced convective heat transfer, heat transfer correlations for flow over flat plates and through pipes, the effect of turbulence; heat exchanger performance, LMTD and NTU methods; radiative heat transfer, Stefan- Boltzmann law, Wien's displacement law, black and grey surfaces, view factors, radiation network analysis. |
| Thermodynamics | Thermodynamic systems and processes; properties of pure substances, the behaviour of ideal and real gases; zeroth and first laws of thermodynamics, calculation of work and heat in various processes; second law of thermodynamics; thermodynamic property charts and tables, availability and irreversibility; thermodynamic relations |
| Applications | Power Engineering: Air and gas compressors; vapour and gas power cycles, concepts of regeneration and reheat. I.C. Engines: Air-standard Otto, Diesel and dual cycles. Refrigeration and air conditioning: Vapour and gas refrigeration and heat pump cycles; properties of moist air, psychrometric chart, basic psychrometric processes. Turbomachinery: Impulse and reaction principles, velocity diagrams, Pelton wheel, Francis and Kaplan turbines; steam and gas turbines |
Section 4: Materials, Manufacturing, and Industrial Engineering
| Subject | Topics |
| Engineering Materials | Structure and properties of engineering materials, phase diagrams, heat treatment, and stress-strain diagrams for engineering materials. |
| Casting, Forming and Joining Processes | Different types of castings, design of patterns, moulds and cores; solidification and cooling; riser and gating design. Plastic deformation and yield criteria; fundamentals of hot and cold working processes; load estimation for bulk (forging, rolling, extrusion, drawing) and sheet (shearing, deep drawing, bending) metal forming processes; principles of powder metallurgy. Principles of welding, brazing, soldering and adhesive bonding. |
| Machining and Machine Tool Operations | Mechanics of machining; basic machine tools; single and multi-point cutting tools, tool geometry and materials, tool life and wear; economics of machining; principles of non-traditional machining processes; principles of work holding, jigs and fixtures; abrasive machining processes; NC/CNC machines and CNC programming |
| Metrology and Inspection | Limits, fits and tolerances; linear and angular measurements; comparators; interferometry; form and finish measurement; alignment and testing methods; tolerance analysis in manufacturing and assembly; concepts of coordinate-measuring machine (CMM). |
| Computer Integrated Manufacturing | Basic concepts of CAD/CAM and their integration tools; additive manufacturing |
| Production Planning and Control | Forecasting models, aggregate production planning, scheduling, materials requirement planning; lean manufacturing |
| Operations Research | Linear programming, simplex method, transportation, assignment, network flow models, simple queuing models, PERT and CPM. |
| Inventory Control | Deterministic models; safety stock inventory control systems. |
GATE General Aptitude Syllabus 2026
| Topics | Sub-Topics |
| Verbal Aptitude | Basic English grammar: tenses, articles, adjectives, prepositions, conjunctions, verb-noun agreement, and other parts of speech Basic vocabulary: words, idioms, and phrases in context Reading and comprehension Narrative sequencing |
| Quantitative Aptitude | Data interpretation: data graphs (bar graphs, pie charts, and other graphs representing data), 2- and 3-dimensional plots, maps, and tables Numerical computation and estimation: ratios, percentages, powers, exponents and logarithms, permutations and combinations, and series Mensuration and geometry Elementary statistics and probability. |
| Analytical Aptitude | Logic: deduction and induction, Analogy, Numerical relations and reasoning |
| Spatial Aptitude | Transformation of shapes: translation, rotation, scaling, mirroring, assembling, and grouping Paper folding, cutting, and patterns in 2 and 3 dimensions |
People Also Ask:
Ques: Where Can I find the official syllabus of Mechanical Engineering for GATE 2026?
Ans: Candidates can find the GATE Mechanical Engineering Syllabus 2026 on the website- gate2026.iisc.ac.in. Candidates can download the syllabus from this article.
Ques: What is the total mark of GATE mech?
Ans: GATE Mechanical Engineering Question Paper is 100 marks with 65 questions of 1 mark or 2 marks.
Ques: What is a good mark in GATE mechanical?
Ans: 70+ marks can be considered a good mark in the GATE Mechanical Engineering exam.
GATE ME Syllabus- Weightage of Important Topics
Various topics are included in the GATE Mechanical Engineering syllabus. The following table consists of the subject-wise expected weightage of some important topics:
| Topic | 1 Marks Question | 2 Marks Question | Total Marks |
| General Aptitude | 5 | 5 | 15 |
| Engineering Mathematics | 4 | 4 | 12 |
| Engineering Mechanics (EM) | 2 | 2 | 6 |
| Machine Design (DME) | 3 | 2 | 7 |
| Heat Transfer (HMT) | 2 | 2 | 6 |
| Industrial Engineering | 2 | 2 | 6 |
| Theory of Machines & Vibration (TOM) | 3 | 3 | 9 |
| Strength of Materials (MOS) | 2 | 4 | 10 |
| Fluid Mechanics (FM) | 2 | 1 | 4 |
| Manufacturing | 2 | 6 | 14 |
| Thermodynamics & Applications | 3 | 4 | 11 |
| Total | 30 | 35 | 100 |
Previous Year Analysis of Topics
Interested candidates can have a look at the previous year’s weightage of topics asked in the GATE Mechanical Engineering exam for a better understanding of the GATE question paper.
| Topics | Year-wise Weightage of Important Topics (Marks) | |||||||||
| GATE 2021 | GATE 2020 | GATE 2019 | GATE 2018 | GATE 2017 | ||||||
| Slot 1 | Slot 2 | Slot 1 | Slot 2 | Slot 1 | Slot 2 | Slot 1 | Slot 2 | Slot 1 | Slot 2 | |
| General Aptitude | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| Engineering Mathematics | 13 | 16 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 14 |
| Applied Mechanics and Design | ||||||||||
| Engineering Mechanics | 0 | 4 | 3 | 4 | 5 | 3 | 5 | 3 | 4 | 0 |
| Mechanics of Materials/ Strength of Materials | 9 | 5 | 9 | 9 | 9 | 9 | 9 | 9 | 12 | 8 |
| Theory of Machines | 8 | 6 | 7 | 7 | 8 | 12 | 10 | 8 | 4 | 11 |
| Vibrations | 6 | 2 | 3 | 1 | 3 | 2 | 3 | 0 | 3 | 3 |
| Machine Design | 3 | 4 | 3 | 2 | 5 | 1 | 0 | 3 | 4 | 5 |
| Fluid Mechanics and Thermal Sciences | ||||||||||
| Fluid Mechanics | 4 | 9 | 7 | 8 | 5 | 6 | 10 | 7 | 9 | 8 |
| Heat-Transfer | 4 | 3 | 3 | 5 | 8 | 7 | 2 | 3 | 5 | 6 |
| Thermodynamics | 9 | 7 | 4 | 5 | 4 | 5 | 5 | 4 | 4 | 7 |
| Applications | 5 | 7 | 9 | 9 | 6 | 5 | 4 | 9 | 7 | 4 |
| Materials, Manufacturing and Industrial Engineering | ||||||||||
| Engineering Materials | 0 | 1 | 2 | 1 | 0 | 3 | 1 | 1 | 0 | 2 |
| Casting, Forming and Joining Processes; Machining and Machine Tool Operations; Metrology and Inspection; Production Planning and Control | 16 | 16 | 14 | 15 | 14 | 15 | 18 | 19 | 16 | 10 |
| Industrial Engineering; Operations Research; Computer Integrated Manufacturing | 8 | 5 | 9 | 6 | 5 | 4 | 5 | 6 | 4 | 7 |
GATE Mechanical Engineering Exam Pattern 2026
GATE Mechanical Engineering Exam Pattern is illustrated in the table below:
| Particulars | Details |
| Question Type | Multiple Choice Questions (MCQ) and Numerical Answer Type (NAT) Questions |
| Maximum Marks | 100 |
| Duration of Exam | 3 hours |
| Sections | General Aptitude, Engineering Mathematics and Core Discipline – Mechanical Engineering |
In total, 65 questions are asked in the GATE Mechanical Engineering exam. The section-wise distribution of the questions is given in the following table:
| Sections | Total Questions | Total Marks |
| General Aptitude | 10 | 15 |
| Engineering Mathematics | 55 | 13 |
| Core Discipline- Mechanical Engineering | 72 | |
| Total | 65 | 100 |
Marking Scheme
The GATE Mechanical Engineering exam is conducted for 100 marks.
- Negative Marking – No negative marking is given for a wrong answer in Numerical Answer Type (NATs) Questions.
- For Multiple Choice Questions (MCQs) :
- 1/3rd is deducted for every wrong answer in 1 mark question
- 2/3rd is deducted for every wrong answer in 2 marks question
| Sections | Total Questions | Total Marks | |
| 1 mark Questions | 2 marks Questions | ||
| General Aptitude | 5 | 5 | (5 x 1) + (5 x 2) = 15 |
| Engineering Mathematics | 25 | 30 | (25 x 1) + (30 x 2) = 85 |
| Core Discipline- Mechanical Engineering | |||
| Total | 30 | 35 | 100 |
GATE Mechanical Engineering Preparation 2026
Every year thousands of students appear for the GATE exam, hence it is critical for the candidates to have a strong study plan for the exam which will be beneficial to them. The following are some important preparation tips to help the candidates prepare for the GATE Mechanical Engineering exam 2026:
- Candidates must be well versed with the syllabus and exam pattern of the GATE Mechanical Engineering exam.
- Choosing good study materials is a vital stage in GATE ME preparation.
- Apart from the books, there are numerous video lectures, coaching notes, and course materials available on the internet which provide great assistance.
- Candidates should make short notes while studying, this will help in the revision of already completed topics.
- The candidates should solve the GATE Previous Years’ Question Papers, mock tests, and various online tests to understand the difficulty level of the paper and the types of questions asked in the exam.
- The candidate should avoid any guesswork during the examination and answer only the questions they know as any wrong answer will result in a negative marking.
- Most importantly, candidates should try to avoid all kinds of stress during their preparation and examination.
GATE Mechanical Engineering Books
The following table consists of the recommended books for GATE Mechanical Engineering (ME) exam:
| Topic | Book Name | Author |
| Thermal Science | Engineering Thermodynamics | P.K. Nag |
| Fluid Mechanics | Introduction to Fluid Mechanics & Fluid Machines | S. K. Som |
| Thermodynamics | Thermodynamics: An Engineering Approach | Yunus A Cengel |
| Theory of Machines & Vibration | Theory of Machines | S S Rattan |
| Strength of Materials | Strength of Materials | Dr. B.C. Punmia, Ashok Kumar Jain, Arun Kumar Jain |
| Manufacturing | Production Technology | R.K. Jain |
| Heat Transfer | Fundamentals of Engineering Heat and Mass Transfer | R.C. Sachdeva |
| Engineering Mechanics & Engineering Material | Materials Science And Engineering | I P Singh |
| Engineering Mechanics | S. Timoshenko, D.H. Young, J.V. Rao, Sukumar Pati | |
| Machine Design | Design of Machine Elements | V Bhandari |
| Industrial Engineering | Industrial Engineering and Management | O. P. Khanna |
| Engineering Mathematics | Higher Engineering Mathematics | B. S. Grewal |
| Engineering Mechanics | Engineering Mechanics | R.K. Rajput |
| Aptitude | A Modern Approach to Verbal & Non-Verbal Reasoning (Edition: Revised) | R.S. Aggarwal |
| Quantitative Aptitude For Competitive Examinations | R.S. Aggarwal |
Check Best Books for GATE 2026
GATE Mechanical Engineering Question Papers
The candidates are advised to solve GATE previous years’ question papers as it provides an idea of the important topics from the syllabus. The following table has links to the previous years’ question papers for the GATE Mechanical Engineering exam:
| Year | GATE ME Question Paper and Answer Key |
| 2023 | Download Here |
| 2022 | Download Here |
| 2021 | Download Here |
| 2020 | Download Here |
| 2019 | Download Here |
| 2018 | Download Here |
GATE Mechanical Engineering Syllabus 2026 FAQs
Ques. What are the updates in the syllabus and exam pattern of GATE Mechanical Engineering 2026?
Ans. There are no new changes in the syllabus and exam pattern of GATE Mechanical Engineering 2026. Candidates can download the detailed syllabus from above.
Ques. Is 4 months enough for GATE Mechanical Engineering 2026 preparation?
Ans. No, 4 months is not enough for GATE GATE Mechanical Engineering 2026 preparation. GATEGATE Mechanical Engineering paper covers more than 10 topics. Considering the vast syllabus of GATE ME, a minimum of 7 to 9 months is required to crack the exam.
Ques. What is the syllabus for General Aptitude in GATE Mechanical Engineering Syllabus?
Ans. GATE General Aptitude Syllabus for ME includes topics such as:
- Quantitative Aptitude
- Verbal Aptitude
- Analytical Aptitude
- Spatial Aptitude
Ques. Is there any negative marking in the GATE Mechanical Engineering Exam 2026?
Ans. Yes, there is a negative marking allocated for every wrong answer in the Multiple Choice Questions. 1/3rd mark is deducted for 1 mark question and 2/3rd mark is deducted for 2 marks question. However, there is no negative marking for the Numerical Answer Type Questions.
Ques. Which is the most important topic to prepare for the GATE Mechanical Engineering Syllabus 2026?
Ans. All topics of the GATE Mechanical Engineering Syllabus are of equal importance. However, a few topics do have a higher weightage in the GATE Mechanical Engineering Question Paper. Check the topic-wise weightage of important topics above.
Ques. How are the marks distributed in the Theory of Machines and Vibration topic?
Ans. The Theory of Machines and Vibration topic comes for a total of 9 marks in the GATE Mechanical Engineering Exam. There are 3 one one-mark questions and 3 two two-mark questions asked in the paper.
Ques. What is the weightage of the Engineering Mathematics and Core Discipline as per the GATE Mechanical Engineering Exam Pattern 2026?
Ans. As per the GATE Mechanical Engineering Exam Pattern 2026, the weightage of the Engineering Mathematics and Core Discipline is 13% and 72% of the total marks respectively.
*The article might have information for the previous academic years, please refer the official website of the exam.
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