GATE Syllabus

# GATE 2025 syllabus – ME: Mechanical Engineering

GATE 2025 syllabus for Mechanical Engineering (ME) gives you details of the latest GATE syllabus for the subject released by the official gate organizing institute IIT Roorkee 2025. We also created an easy-to-use ad-free mobile app for the GATE syllabus, previous year papers with keys, gate calculator, virtual calculator, and more. Download iStudy App for all GATE preparation needs.

You will also find IIT GATE college predictor, NIT GATE college predictor, GATE score calculator and GATE Exam Info & Stats useful during GATE preparation. Without further due let’s jump into the GATE syllabus for Mechanical Engineering.

## GATE 2025 Syllabus – Mechanical Engineering (ME)

#### Section 1: Engineering Mathematics

Linear Algebra
Matrix algebra, systems of linear equations, eigenvalues, and eigenvectors.

Calculus
Functions of 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.

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#### Section 2: Applied Mechanics and Design

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

Fluid Mechanics
Fluid properties; fluid statics, forces on submerged bodies, stability of floating bodies; controlvolume 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, 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, behavior 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 airconditioning: 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

Engineering Materials
Structure and properties of engineering materials, phase diagrams, heat treatment, stressstrain 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

Production Planning and Control
Forecasting models, aggregate production planning, scheduling, materials requirement planning; lean manufacturing.

Inventory Control
Deterministic models; safety stock inventory control systems.

Operations Research
Linear programming, simplex method, transportation, assignment, network flow models, simple queuing models, PERT and CPM.

If you are preparing for GATE, download iStudy Mobile App for all GATE Syllabus, Previous Question Papers and Keys, preparation guide, Exam updates, Gate Virtual calculator, Gate Score calculator, and IITs & NITs cutoffs. It is a lightweight, easy to use, no images, and no ads platform to make students’ lives easier.
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#### GENERAL APTITUDE (Common for all branches)

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

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

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We wish you great luck with GATE preparations.

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3. Riyaz

Hello sir! Iam in b.tech mechanical 1st yr..sir would you help me how to prepare for gate exam?

4. Riyaz

Hello sir! Iam in b.tech 1st mechanical student.sir would you help me how to prepare for gate exam?

5. sathish

i finished B,E mechanical at 2012.How long i can write gate exam……?

6. sameer

I was in need of some better results bt its given al the topics covered frm first yr to last yr pls. Tel me sm imp topics in mech engg. .as im in last so i cant coverd evrythng

7. hari

gate 2013 syllabus or R09 regulation syllabus and some important website for the gate

8. ch.nagabrahmachari

hai any one please conform to general aptitude is there or notin gate 2012 syllabus

9. swapnil

thank u so much sir…

I am huge fan of u…

10. swapnil

hello sir, in 2012 syllabus General Aptitude (GA) is not include.
i am so confuse because in 2011 General Aptitude (GA) is present in GATE Syllabus.
check this web site.

so can we concentrate on General Aptitude (GA) or not?

http://www.iitk.ac.in/gate/gate2012/me.php

1. Zahid

Don’t worry. GA is a part of all question papers. check the link from IITK website http://www.iitk.ac.in/gate/gate2012/structure.php

11. PRINCE KUMAR DIXIT

thanks sir

12. shiva kumar

13. ashok

I was in need of sm results bt its given al the topics covered frm first yr to last yr pls. Tel me sm imp topics in mech engg. .

14. Abhishek

Thanks. Its really coverings, for me !

15. y l sriram

thnk u….. sir please give the exam pattern…

16. Chaitanya

17. ELANGO

THANKZ……

18. Rajasekhar

Thank u zahid ji….
this site very useful

20. amit

sir …….. i have done m.sc(IT).what can i doing m.tech in Mechanical enginering

21. Naman

sir, could u provide me the websites from where i could the syllabus for the gate exam and i want to know that for the gate does we have to start it from the very 1st year of b. tech

thank you

22. Patrica

Wont there be any change for sure in the syllabi?

23. ravishanker vishwakarma

dear sir,

ravishanker vishwakarma

I am 3rd year student of me branch so therefore you suggest me how i can prepare a gate exam 2012.
thanking you.

24. AVINASH

sir, i want websites from where i can get the contents of syllabi of GATE EXAM

25. vishwas

thanku very much god bless u

26. NARESH

thanks…………

27. jignesh

it is sufficeint for the gate?
thanks

28. Omkar

thank you

29. manoj

have a good job

30. chethan

thank u.

31. veeresh

thank u

32. Nitin

Mentioned caption as 2012 syllabus, but you have given herein 2011 syllabus? Please confirm the year for which the syllabus is pertaining.

33. priya

thankss but plzz furnish it with marks for the respective sub.

34. raj

thanks to inform nd guidi
sion. In vairus collges

35. rohit

thanks

wanna thanks, good job go ahead……..

37. Vijay rishi raj

Thank you very much it a very use full for us.

38. anupam

thanks….a lot…..

39. gopal

thank you very much…………..

40. `Avesh

thank you so much….

41. seetaram

thanks………

42. love

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43. akhtar khan

thanks……………

44. Amandeep rathore

This is a helping hand…which only gives never takes….thanx n good wishes 2 all..Enjoy..

45. deepak

thanks

46. Prabal Bumkar

same fr 2012 r wl change

47. abdullah ali

thankss

48. balvinder singh

thank u

49. bobby

hiii alll….i have one doubt…actually if we study that topics..it will be enough for gate??

50. Arnab Bhattacharjee

It is really very helpful for us. — A lot of thanks.

51. Ajinkya

Thanks zahed

52. uttam

53. MOHAN KUMAR

ya this information was very helpful to me
practice make perfect this is for only time purpose so i need some sample question paper if anybody having means send it to me pls pls pls

54. pruthvi

sir,
Thank you for your effort for us. My request you to please is “Can you please post me how to prepare for Gate-2011”.

55. roshan kumar

#

’m doing 3rd BE mech……….want to write GATE……am i eligible? pl name the books for GATE MECH.

56. nitin`

fudu

57. D.Jithin

58. manjesh.r

thank u my dear friends u peoples doing excellent job wit students to get them well prepared for exams like gate, we students require some more informations about gate.. i request to please get us the healthy study materials for further improovement in gate.
thanking uy

59. Shubhashish

Well r the topics given above covers the whole syllabus?Can anyone plz suggest me some books?i m a third year mechanical student and a gate aspirant…

60. kalipavan

its a good sugessions for students who visited this site

61. sumitgupta

its a very good diretion for making relief and avoid confusion

62. Rahul K

& ya im doin MECH..so do suggest at [email protected]

63. Rahul K

Hey can ne1 suggest which book 2 use..?Or ru folks using only d enng books..?

64. Vishwas

Thanks a lot

65. abinv

i’m doing 3rd BE mech……….want to write GATE……am i eligible? pl name the books for GATE MECH.

66. ABHIJEET

Thnq,,, its reely precise an helpful………

67. Aboobacker Sidique P A

Thank you!!

68. bijay

thank u 4 giving some extra knowlege

69. B V S RAGHU VAMSI

This is very much helpful. I am working as a lecturer in an Engineering College in Mechanical Engineering Dept., since 2 years. I can do the required need for you.

70. agil

thank u

71. vrock

this is really awesome. very much helpfull

72. saravana selvaraj

i’m preparing for the GATE exam its helpfull…………….

73. kumar subrat