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# Syllabus - Mechanical Engineering : ME, GATE Mechanical Engineering Notes | EduRev

## Mechanical Engineering : Syllabus - Mechanical Engineering : ME, GATE Mechanical Engineering Notes | EduRev

The document Syllabus - Mechanical Engineering : ME, GATE Mechanical Engineering Notes | EduRev is a part of the Mechanical Engineering Course GATE Past Year Papers for Practice (All Branches).
All you need of Mechanical Engineering at this link: Mechanical Engineering

Before getting into the details of GATE 2020 Mechanical Engineering syllabus, letâ€™s have an overview of the exam:

 Mode of Exam Online (Computer-based mode) Sections Three Time Duration 3 hours Total Questions 65 Question type MCQ and NAT (Numerical Answer Type) Negative Marking Only for MCQs: 1/3rd for 1-mark questions, 2/3rd for 2 marks questions Total Marks 100

GATE 2020 for Mechanical Engineering consists of 3 sections â€“ General Aptitude, Engineering Mathematics and Subject-specific section. The GATE Mechanical Engineering syllabus for all the 3 sections are as under:

SYLLABUS FOR 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.

MECHANICAL ENGINEERING
SECTION 1: Engineering Mathematics
1.1 Linear Algebra: Matrix algebra, systems of linear equations, eigenvalues and eigenvectors.
1.2 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 64 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 Greenâ€™s theorems.
1.3 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.
1.4 Complex variables: Analytic functions; Cauchy-Riemann equations; Cauchyâ€™s integral theorem and integral formula; Taylor and Laurent series.
1.5 Probability and Statistics: Definitions of probability, sampling theorems, conditional probability; mean, median, mode and standard deviation; random variables, binomial, Poisson and normal distributions.
1.6 Numerical Methods: Numerical solutions of linear and non-linear algebraic equations; integration by trapezoidal and Simpsonâ€™s rules; single and multi-step methods for differential equations.

SECTION 2: Applied Mechanics and Design
2.1 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 (linear and angular) and energy formulations, collisions.
2.2 Mechanics of Materials: Stress and strain, elastic constants, Poisson's ratio; Mohrâ€™s circle for plane stress and plane strain; thin cylinders; shear force and bending moment diagrams; bending and shear stresses; deflection of beams; torsion of circular shafts; Eulerâ€™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.
2.3 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.
2.4 Vibrations: Free and forced vibration of single degree of freedom systems, effect of damping; vibration isolation; resonance; critical speeds of shafts.
2.5 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
3.1 Fluid Mechanics: 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; Bernoulliâ€™s equation; dimensional analysis; viscous flow of incompressible fluids, boundary layer, elementary turbulent flow, flow through pipes, head losses in pipes, bends and fittings.
3.2 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.
3.3 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.
3.4 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 65 chart, basic psychrometric processes. Turbo machinery: Impulse and reaction principles, velocity diagrams, Pelton-wheel, Francis and Kaplan turbines.

SECTION 4: Materials, Manufacturing and Industrial Engineering
4.1 Engineering Materials: Structure and properties of engineering materials, phase diagrams, heat treatment, stress-strain diagrams for engineering materials.
4.2 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.
4.3 Machining and Machine Tool Operations: Mechanics of machining; basic machine tools; single and multipoint 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.
4.4 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.
4.5 Computer Integrated Manufacturing: Basic concepts of CAD/CAM and their integration tools.
4.6 Production Planning and Control: Forecasting models, aggregate production planning, scheduling, materials requirement planning.
4.7 Inventory Control: Deterministic models; safety stock inventory control systems.
4.8 Operations Research: Linear programming, simplex method, transportation, assignment, network flow models, simple queuing models, PERT and CPM.

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## GATE Past Year Papers for Practice (All Branches)

380 docs|127 tests

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