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January 25th, 2016, 09:28 AM
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Join Date: Mar 2012
Re: Indian Engineering Services Mechanical Previous Papers

The previous year question paper of Mechanical Engineering of IES or Indian Engineering Services Entrance exam conducted by UPSC is as follows:




Mechanical Engineering Syllabus for Indian Engineering Services Exam

Paper I

1. THERMODYNAMICS

Cycles and IC Engines, Basic concepts, Open and Closed systems. Heat and
work. Zeroth, First and Second Law, Application to non-Flow and Flow
processes. Entropy, Availability, Irreversibility and Tds relations. Claperyron
and real gas equations, Properties of ideal gases and vapours. Standard
vapour, Gas power and Refrigeration cycles. Two stage compressor. C-I and
S.I. Engines. Pre-ignition, Detonation and Diesel-knock, Fuel injection and
Carburation, Supercharging. Turbo-prop and Rocket engines, Engine Cooling,
Emission & Control, Flue gas analysis, Measurement of Calorific values.
Conventional and Nuclear fuels, Elements of Nuclear power production.

2. REFRIGERATION AND AIR CONDITIOINING

Modes of heat transfer. One dimensional steady and unsteady conduction.
Composite slab and Equivalent Resistance. Heat dissipation from extended
surfaces, Heat exchangers, Overall heat transfer coefficient, Empirical
correlations for heat transfer in laminar and turbulent flows and for free and
forced Convection, Thermal boundary layer over a flat plate. Fundamentals
of diffusive and connective mass transfer, Black body and basic concepts in
Radiation, Enclosure theory, Shape factor, Net work analysis. Heat pump and
Refrigeration cycles and systems, Refrigerants. Condensers, Evaporates and
Expansion devices, Psychrometry, Charts and application to air conditioning,
Sensible heating and cooling, Effective temperature, comfort indices, Load
calculations, Solar refrigeration, controls, Duct design.

3. FLUID MECHANICS

Properties and classification of fluids, Manometry, forces on immersed
surfaces, Center of pressure, Buoyancy, Elements of stability of floating
bodies. Kinematics and Dynamics.

Irrotational and incompressible. Inviscid flow. Velocity potential, Pressure
field and Forces on immersed bodies. Bernoulli’s equation, Fully developed
flow through pipes, Pressure drop calculations, Measurement of flow rate and
Pressure drop. Elements of boundary layer theory, Integral approach,
Laminar and tubulent flows, Separations. Flow over weirs and notches. Open
channel flow, Hydraulic jump. Dimensionless numbers, Dimensional analysis,
Similitude and modelling. One-dimensional isentropic flow, Normal shock
wave, Flow through convergent - divergent ducts, Oblique shock-wave,
Rayleigh and Fanno lines.

4. FLUID MACHINERY AND STEAM GENERATORS

Performance, Operation and control of hydraulic Pump and impulse and
reaction Turbines, Specific speed, Classification. Energy transfer, Coupling,
Power transmission, Steam generators Fire-tube and water-tube boilers.
Flow of steam through Nozzles and Diffusers, Wetness and condensation.
Various types of steam and gas Turbines, Velocity diagrams. Partial
admission. Reciprocating, Centrifugal and axial flow Compressors, Multistage
compression, role of Mach Number, Reheat, Regeneration, Efficiency,
Governance.



Paper II

1. THEORY OF MACHINES

Kinematic and dynamic analysis of planer mechanisms. Cams. Gears and
gear trains. Flywheels. Governors. Balancing of rigid rotors and field
balancing. Balancing of single and multicylinder engines, Linear vibration
analysis of mechanical systems. Critical speeds and whirling of shafts
Automatic controls.

2. MACHINE DESIGN

Design of Joints : cotters, keys, splines, welded joints, threaded fasteners,
joints formed by interference fits. Design of friction drives : couplings and
clutches, belt and chain drives, power screws.

Design of Power transmission systems : gears and gear drives shaft and
axle, wire ropes.

Design of bearings : hydrodynamics bearings and rolling element bearings.

3. STRENGTH OF MATERIALS

Stress and strain in two dimensions, Principal stresses and strains, Mohr’s
construction, linear elastic materials, isotropy and anisotropy, stress-strain
relations, uniaxial loading, thermal stresses. Beams : Bending moment and
shear force diagram, bending stresses and deflection of beams. Shear stress
distribution. Torsion of shafts, helical springs. Combined stresses, thick-and
thin-walled pressure vessels. Struts and columns. Strain energy concepts and
theories of failure.

4. ENGINEERING MATERIALS

Basic concepts on structure of solids. Crystalline maferials. Detects in
crystalline materials. Alloys and binary phase diagrams. Structure and
properties of common engineering materials. Heat treatment of steels.
Plastics, Ceramics and composite materials. Common applications of various
materials.

5. PRODUCTION ENGINEERING

Metal Forming : Basic Principles of forging, drawing and extrusion; High
energy rate forming; Powder metallurgy.

Metal Casting : Die casting, investment casting, Shall Moulding, Centrifugal
Casting, Gating & Riser design; melting furnaces.

Fabrication Processes : Principles of Gas, Arc, Shielded arc Welding;
Advanced Welding Processes, Weldability: Metallurgy of Welding.

Metal Cutting : Turning, Methods of Screw Production, Drilling, Boring,
Milling, Gear Manufacturing, Production of flat surfaces, Grinding & Finishing
Processes. Computer Controlled Manufacturing Systems-CNC, DNC, FMS,
Automation and Robotics.

Cutting Tools Materials, Tool Geometry, Mechanism of Tool Wear, Tool Life &
Machinability; Measurement of cutting forces. Economics of Machining.
Unconventional Machining Processes. Jigs and Fixtures. Fits and tolerances,
Measurement of surface texture, Comparators Alignment tests and
reconditioning of Machine Tools.

6. INDUSTRIAL ENGINEERING

Production Planning and Control : Forecasting - Moving average, exponential
smoothing, Operations, scheduling; assembly line balancing, Product
development, Break-even analysis, Capacity planning, PERT and CPM.

Control Operations : Inventory control ABC analysis, EOQ model, Materials
requirement planning. Job design, Job standards, Work measurement,
Quality Management - Quality analysis and control. Operations Research :
Linear Programming - Graphical and Simplex methods, Transportation and
assignment models. Single server queueing model.

Value Engineering : Value analysis for cost/value.

7. ELEMENTS OF COMPUTATION

Computer Organisation, Flow charting, Features of Common computer
Languages - FORTRAN, d Base III, Lotus 1-2-3, C and elementary
Programming.
Attached Files
File Type: pdf MBA Placements Companies.pdf (1.66 MB, 117 views)


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