GATE Preparation Tips for Mechanical Engineering (ME) 2026

S.No

Sections

Topics

1

Engineering Mathematics

• Linear Algebra

• Calculus

• Complex Variables

• Differential Equations.Linear Algebra

• Numerical Methods

• Probability and Statistics

2

Applied Mechanics and Design

• Engineering Mechanics

• Machine Design

• Mechanics of Materials

• Theory of Machines

• Vibrations

3

Fluid Mechanics & Thermal Sciences

• Applications

• Fluid Mechanics

• Heat Transfer

• Thermodynamics

4

Materials, Manufacturing & Industrial Engineering

• Casting, Forming, and Joining Process

• Computer Integrated Manufacturing

• Engineering Materials

• Inventory Control

• Metrology and Inspection

• Machining and Machine Tool Operations

• Operations Research

• Production Planning and Control

S.No

Topics

Emphasis should be on

Books

1

Design of Machine Elements

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, Spur Gears, Rolling And Sliding Contact Bearings, Brakes, And Clutches.

• Machine design by V.B. Bhandari

2

Engineering Mechanics

Resolving Forces, Equilibrium, Equilibrium And Truss

• Engineering Mechanics by Bhavikatti
• Engineering Mechanics by Beer and Johnston,
• Engineering Mechanics by R K Rajput

3

Fluid Mechanics

Simple & Differential Piezometer, Pressure Column Height Calculation, Reynold’s No. Calculation, Hydraulic Power, Nozzle Velocity Etc. Of Turbines, Bernoulli’s Law (Simple Problems), Tapered Sections, Pump Parameters (Speed, Power, Discharge), Force Calculation,

• Fluid Mechanics by R K Bansal
• Fluid & Hydraulics - Modi and seth

4

Heat Transfer

Convection, Conduction, Radiation, Efficiency Calculation, Heat Exchanger (Parallel & Counter Flow) Outlet Temp. Calculation, Biot Number, Prandtl Number, LMTD, Heat Transfer Through Slabs, Shells, Cylinders, Condenser,

• Heat and Mass Transfer by J P Hollman and R C Sachdeva
• Heat Transfer by Cengel and Holman

5

Industrial Engineering

Forecasting Model, CPM, PERT, Work Study And Measurement, Scheduling And Johnson's Rule Time Study, EOQ, Standard Time, Demand, Poisson’s Arrivals & Departures, LPP Problems (Graphical Queuing Model, Break Even Analysis

• Industrial Engineering by O P Khanna, Buffa, and Sarin

6

Manufacturing Engineering

Machining (Milling, Drilling, EDM, ECM) Tool Geometry, Punching, Blanking, Force; Conceptual & Theoretical Questions; Orthogonal Machining, Heat & Power Required In Welding, Transformations (Rotations, Scaling Etc.), Solidification Time, CNC Machine G Codes And M Codes, Sheet Metal, Various Types Of Fits,

• Production Technology: Manufacturing Processes, Technology and Automation by R.K. Jain

7

Strength of Materials

Principe stress and strain

BMD and SFD, Macaulay’s theorem (slope & deflection), Thin Pressure Vessels, Problems On Various Theories Of Failure, Torques, And Bending Moment Calculation,

• Strength of Materials - Gere & Timoshenko

8

Strength of Materials

Concepts, Generally Theories Of Failure, Mohr's Circle

• Strength of Materials by Gere and Timoshenko, BC Unamia, Sadhu Singh, Ramamrutham

9

Thermal Science

Rankine Cycle, Brayton Cycle, Regeneration in steam cycles, and other cycles, T-S diagrams, P-V diagrams, enthalpy calculations, C.O.P. parameters of I.C. Engine, DBT, WBT, Relations (Otto , Diesel Cycles), Exit Temperature In Various Stages Of Cycles, Pressure Of Nozzle, Compressor Work Calculations, Work Done,

• Engineering Thermodynamics by P.K. Nag

10

Thermo Dynamics

Cycles, Turbines, Refrigeration, Work & Heat

First Law Of Thermodynamics,

Second Law Of Thermodynamics,

Entropy, Properties Of Pure Substances

• Engineering Thermodynamics by P K Nag and Rajput
• Thermodynamics by Cengel.

11

Theory of Machines

Mechanism, Gear train, Flywheel, Linear Vibration Analysis of Mechanical systems (Goodman or Soderberg or Gerber Criteria), torsion, strain energy, S-N curve, Degrees Of Freedom, Instantaneous Centre Method, Clutch Power, Brake Power, Belt Drive, D.O.F. Of Mechanisms, Simple Gearing Ratio Spur Gears, Type Of Mechanism Simple Spur Gear Main, Quick Return Mechanism, Mobility

• Theory of machines by Ratan