GATE Mechanical Engineering Syllabus 2025: Check Topic Wise Syllabus
Summary: The GATE Mechanical Engineering Syllabus 2025 is outlined in this article to help with your preparation. It is important for candidates to have a clear understanding of the syllabus. Keep reading to find detailed information about it.
The Indian Institute of Technology Roorkee has released the GATE Mechanical Engineering Syllabus 2025 on its official website, gate. intr.ac.in. The GATE 2025 Exam will take place in February 2025 and is used for admissions into Masters’ and PhD programs at IITs, NITs, IIITs, and other top institutions.
Additionally, a GATE score can help you land a good job as an engineer in various public sector companies. On this page, candidates can find the GATE Mechanical Engineering syllabus 2025 to assist them in their exam preparation and help them achieve a high score.
GATE Mechanical Engineering Syllabus 2025
If you are planning to take the GATE 2025 exam in Mechanical Engineering, it’s important to know the GATE Mechanical Syllabus for 2025. Understanding this syllabus is the first step to preparing for the exam. Make sure to read this article to get a clear picture of what’s included in the GATE Mechanical Syllabus 2025. To do well in the GATE 2025 exam, it’s essential to cover everything in the syllabus.
GATE Mechanical Engineering Syllabus Overview:
Section 1: Engineering Mathematics
Linear Algebra: Matrix algebra, systems of linear equations, eigenvalues and eigenvectors.
Calculus: Concepts related to functions of a single variable, including limits, continuity, and differentiability; application of mean value theorems; handling of indeterminate forms; evaluation of both definite and improper integrals; execution of double and triple integrals; exploration of partial derivatives, total derivatives, and Taylor series in one and two variables; analysis of maxima and minima; introduction to Fourier series; study of gradient, divergence, and curl; understanding vector identities; computation of directional derivatives; integration along lines, surfaces, and volumes; and the applications of Gauss’s, 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
Engineering Mechanics: – Free-body diagrams and the concept of equilibrium
– Friction and its various applications, such as rolling friction, belt and pulley systems, brakes, clutches, screw jacks, wedges, and vehicles
– Analysis of trusses and frames
– Principles of virtual work
– Kinematics and dynamics of rigid bodies in two-dimensional motion
– Impulse and momentum, both linear and angular, along with energy principles
– Lagrange’s equation and its applications
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.
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Section 3: Fluid Mechanics and Thermal Sciences
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, 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 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.
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Section 4: Materials, Manufacturing and Industrial Engineering
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
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.
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GATE Mechanical Engineering Syllabus: Final Words
Having a thorough understanding of the GATE Mechanical Engineering syllabus 2025 is crucial for adequate preparation. By covering all the outlined topics in Engineering Mathematics, Applied Mechanics and Design, and Fluid Mechanics and Thermal Sciences, candidates can enhance their chances of performing well in the exam. Remember to utilize this syllabus as a roadmap for your studies and to stay focused on mastering each subject area. Good luck with your preparation!
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