# GATE Mechanical Engineering Syllabus 2021 | GATE Mechanical {ME} Exam Pattern pdf

By | August 10, 2020

Candidates can download GATE Syllabus 2020 for Mechanical, ECE, Mechanical, Electrical GATE 2020 Exam Pattern pdf, Download GATE 2020 Exam Syllabus for Mechanical Engineering, Fluid Mechanics and Thermal Sciences Exam Pattern is available in pdf format.

GATE Mechanical Engineering Syllabus 2020 – There are a total of 23 papers in the Gate exam. GATE 2020 exam for Mechanical Engineering, have different sections in the question paper and these sections will be arranged on the basis of a niche of questions.

You will have to prepare as per the percentage of questions from a particular section. In this article here we are providing guidelines for GATE Syllabus 2020 exam pattern for Mechanical engineering. Here is the table showing the percentage of questions for a particular section.

Entrants with Mechanical Engineering background can opt for this paper during the GATE 2020 exam application procedure. Before preparing for the GATE 2020 exam, Candidates should be aware of the Eligibility criteria of the GATE Exam and GATE syllabus for Mechanical Engineering.

GATE 2020 Exam is a gateway for qualifying entrants to secure admission for various Post Graduate programs in IITs, NITs and other centrally funded institutions. Graduate Aptitude Test in Engineering score can also be used to pursue your career in various PSUs.

### GATE ME Syllabus 2020 Download General Aptitude Exam Pattern/ Model paper PDF

General Aptitude (GA): Common to All Papers

• Verbal Ability: English grammar, sentence completion, verbal analogies, word groups, instructions, critical reasoning, and verbal deduction.
• Numerical Ability: Numerical computation, numerical estimation, numerical reasoning, and data interpretation.

### GATE Syllabus 2020 for Civil Engineering Syllabus

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; binomial, Poisson and normal distributions.

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, 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.

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.

#### Applied Mechanics and Design ME Exam Syllabus for Mechanical Engineering

Engineering Mechanics:

• Free-body diagrams and equilibrium;
• trusses and frames; virtual work; kinematics and dynamics of particles and of rigid bodies in plane motion; impulse and momentum and energy formulations, collisions.

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; deflection of beams;
• 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;
• cams; gears and gear trains;
• flywheels and governors;
• balancing of reciprocating and rotating masses;

Vibrations:

• Free and forced vibration of single degree of freedom systems, effect of damping;
• vibration isolation; resonance;
• critical speeds of shafts.

Machine Design:

• 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.

#### Fluid Mechanics and Thermal Sciences Syllabus For Mechanical Engineering

• The Fluid properties; fluid statics, manometry, buoyancy, 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.

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,

Thermodynamics:

• Thermodynamic systems and processes;
• properties of pure substances, 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.
• 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.

#### Materials, Manufacturing and Industrial Engineering Syllabus for GATE ME Exam

Engineering Materials:

• Structure and properties of engineering materials,
• phase diagrams,
• heat treatment,
• 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. Principles of welding, brazing, soldering and adhesive bonding.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.

Inventory Control: Deterministic models; safety stock inventory control systems.

Operations Research:

• Linear programming,
• simplex method,
• transportation,
• assignment,
• network flow models,
• simple queuing models,
• PERT

Production Planning and Control: Forecasting models, aggregate production planning, scheduling, materials requirement planning.

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, design of jigs and fixtures.

Metrology and Inspection: Limits, fits and tolerances; linear and angular measurements; comparators; gauge design; interferometry; form and finish measurement; alignment and testing methods; tolerance analysis in manufacturing and assembly.

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