UPSC Mechanical Engineering Syllabus 2019 – IAS Mains Optional Subjects

Check out the latest UPSC Mains Mechanical Engineering Syllabus 2019. Mechanical Engineering subject is the one of the optional papers in UPSC IAS Mains Exam. Earlier we’ve provided UPSC Mains Syllabus, Now we are providing UPSC Mains Optional Subject Syllabus of Mechanical Engineering Paper. There is only “ONE” optional subject to choose from the list of optional subjects which are given below. It comprises of two papers each of 250 marks. So, the optional paper has total 500 marks. In UPSC Civil Services Mains Exam, Mechanical Engineering is one of the Optional Subjects and consists of 2 papers. Each paper is of 250 marks with a total of 500 marks. Find below the UPSC Syllabus for Mechanical Engineering Optional Subject.

Also Check : UPSC Mains Optional Subjects List

UPSC Mechanical Engineering Syllabus

UPSC Mains Part B  – Optional Subjects
Subject : Mechanical Engineering Main Examination Syllabus

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UPSC Mains Mechanical Engineering Syllabus Paper 1

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UPSC Mains Mechanical Engineering Syllabus Paper 2

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UPSC Syllabus - IAS Prelims Mains Exam Pattern

UPSC Mains Mechanical Engineering Syllabus PAPER – I

  1. Mechanics:

1.1 Mechanics of rigid bodies: Equations of equilibrium in space and its application; first and second moments of area; simple problems on friction; kinematics of particles for plane motion; elementary particle dynamics.

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1.2 Mechanics of deformable bodies: Generalized Hooke’s law and its application; design problems on axial stress, shear stress and bearing stress; material properties for dynamic loading; bending shear and stresses in beams;. determination of principle stresses and strains – analytical and graphical; compound and combined stresses; bi- axial stresses – thin walled pressure vessel; material behaviour and design factors for dynamic load; design of circular shafts for bending and torsional load only; deflection of beam for statically determinate problems; theories of failure.

  1. Engineering Materials:

Basic concepts on the structure of solids; common ferrous and non-ferrous materials and their applications; heat-treatment of steels; non-metals- plastics, ceramics, composite materials and nano-materials.

  1. Theory of Machines:

Kinematic and dynamic analysis of plane mechanisms. Cams, Gears and epicyclic gear trains, flywheels, governors, balancing of rigid rotors, balancing of single and multicylinder engines, linear vibration analysis of mechanical systems (single degree of freedom), Critical speeds and whirling of shafts.

  1. Manufacturing Science:

4.1 Manufacturing Process: Machine tool engineering – Merchant’s force analysis; Taylor’s tool life equation; conventional machining; NC and CNC machining process; jigs and fixtures. Non-conventional machining – EDM, ECM, ultrasonic, water jet machining etc; application of lasers and plasmas; energy rate calculations. Forming and welding processes- standard processes. Metrology – concept of fits and tolerances; tools and gauges; comparators; inspection of length; position; profile and surface finish.

4.2. Manufacturing Management: System design: factory location- simple OR models; plant layout – methods based; applications of engineering economic analysis and break- even analysis for product selection, process selection and capacity planning; predetermined time standards. System planning; forecasting methods based on regression and decomposition, design and balancing of multi modelandstochastic assembly lines; inventory management – probabilistic inventory models for order time and order quantity determination; JIT systems; strategic sourcing; managing inter plant logistics. System operations and control: Scheduling algorithms for job shops; applications of statistical methods for product and process quality control – applications of control charts for mean, range, percent defective, number of defectives and defects per unit; quality cost systems; management of resources, organizations and risks in projects. System improvement: Implementation of systems, such as total quality management, developing and managing flexible, lean and agile organizations.

UPSC Mains Mechanical Engineering Syllabus PAPER – II

  1. Thermodynamics, Gas Dynamics, and Turbine:

1.1   Basic concept of First – law and second law of Thermodynamics; concept of entropy and reversibility; availability and unavailability and irreversibility. 1.2   Classification and properties of fluids; incompressible and compressible fluids flows; effect of Mach number and compressibility; continuity momentum and energy equations; normal and oblique shocks; one dimensional isentropic flow; flow or fluids in duct with frictions that transfer. 1.3  Flow through fans, blowers and compressors; axial and centrifugal flow configuration; design of fans and compressors; single problems compresses and turbine cascade; open and closed cycle gas turbines; work done in the gas turbine; reheat and regenerators.

  1. Heat Transfer:

2.1  Conduction heat transfer- general conduction equation – Laplace, Poisson and Fourier equations; Fourier law of conduction; one-dimensional steady-state heat conduction applied to the simple wall, solid and hollow cylinder & spheres. 2.2   Convection heat transfer- Newton’s law of convection; free and forces convection; heat transfer during the laminar and turbulent flow of an incompressible fluid over a flat plate; concepts of Nusselt number, hydrodynamic and thermal boundary layer their thickness; Prandtl number; analogy between heat and momentum transferReynolds, Colbum, Prandtl analogies; heat transfer during laminar and turbulent flow through horizontal tubes; free convection from horizontal and vertical plates. 2.3       Blackbody radiation – basic radiation laws such as Stefan-Boltzmann, Planck distribution, Wein’s displacement etc. 2.4  Basic heat exchanger analysis; classification of heat exchangers.

  1. I .C. Engines:

3.1       Classification, thermodynamic cycles of operation; determination of break power, indicated power, mechanical efficiency, heat balance sheet, interpretation of performance characteristics, petrol, gas and diesel engines. 3.2   Combustion in SI and CI engines, normal and abnormal combustion; effect of working parameters on knocking, reduction of knocking; Forms of combustion chamber for SI and CI engines; rating of fuels; additives; emission. 3.3  Different systems of IC engines- fuels; lubricating; cooling and transmission systems. Alternate fuels in IC engines.

  1. Steam Engineering:

4.1       Steam generation- modified Rankine cycle analysis; Modern steam boilers; steam at critical and supercritical pressures; draught equipment; natural and artificial draught; boiler fuels solid, liquid and gaseous fuels. Steam turbines – principle; types; compounding; impulse and reaction turbines; axial thrust. 4.2   Steam nozzles- flow of steam in convergent and divergent nozzle; pressure at throat for maximum discharge with different initial steam conditions such as wet, saturated and superheated, effect of variation of back pressure; supersaturated flow of steam in nozzles, Wilson line. 4.3  Rankine cycle with internal and external irreversibility; reheat factor; reheating and regeneration, methods of governing; back pressure and pass out turbines. 4.4  Steam power plants – combined cycle power generation; heat recovery steam generators (HRSG) fired and unfired, co- generation plants.

  1. Refrigeration and air-conditioning:

5.1       Vapour compression refrigeration cycle – cycle on p-H & T-s diagrams; eco-friendly refrigerants – R134a,123; Systems like evaporators, condensers, compressor, expansion devices. Simple vapour absorption systems. 5.2       Psychrometry – properties; processes; charts; sensible heating and cooling; humidification and dehumidification effective temperature; air-conditioning load calculation; simple duct design.

Also Check Other Optional Subject’s Syllabus

UPSC Main Examination Part B – Optional Subjects

Agriculture Main Syllabus

Animal Husbandry & Veterinary Science Main Syllabus

Botany Main Syllabus

Boda Main Syllabus

Chemistry Main Syllabus

Civil Engineering Main Syllabus

Commerce Main Syllabus

Economics Main Syllabus

Electrical Engineering Main Syllabus

Geography Main Syllabus

Geology Main Syllabus

Indian History Main Syllabus

Law Main Syllabus

Mathematics Main Syllabus

Mechanical Engineering Main Syllabus

Medical Science Main Syllabus

Philosophy Main Syllabus

Physics Main Syllabus

Political Science Main Syllabus

Psychology Main Syllabus

Public Administration Main Syllabus

Sociology Main Syllabus

Statistics Main Syllabus

Zoology Main Syllabus

Anthropology Main Syllabus

Arabic Main Syllabus

Assamese Main Syllabus

Bengali Main Syllabus

Dogri Main Syllabus

English Main Syllabus

Gujarati Main Syllabus

Hindi Main Syllabus

Kannada Main Syllabus

Kashmiri Main Syllabus

Konkani Main Syllabus

Maithili Main Syllabus

Malayalam Main Syllabus

Manipuri Main Syllabus

Marathi Main Syllabus

Nepali Main Syllabus

Oriya Main Syllabus

Persian Main Syllabus

Punjabi Main Syllabus

Sanskrit Main Syllabus

Santali Main Syllabus

Sindi Main Syllabus

Tamil Main Syllabus

Telugu Main Syllabus

Urdu Main Syllabus

Management Main Syllabus

In this website, We’ve provided UPSC Mechanical Engineering  Syllabus in pdf, UPSC Mains Mechanical Engineering Previous Question Papers (Last 5 years), and how to prepare UPSC / IAS / Civil Services Mains Mechanical Engineering Paper. Still, have any issues and queries regarding UPSC Mechanical Engineering Subject, you can drop a comment below.

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