MPPSC PRELIMINARY EXAMINATION
MECHANICAL ENGINEERING ( CODE NO. 11 )
1. Engineering Mechanics and Mechanics of Solids
- Simple Application of Equilibrium Equations, Equations of Motion; Simple Harmonic Motion; Work, Power and Energy. Stress and Strain Relationship and Elastic Constants; Thermal Stresses; Shear Force and Bending Moment Diagrams of Simple Beams, Bending of Beam and Torsion of Shaft; Rankine and Euler’s Formula for Column;Thin walled Cylinders. Mechanical Proprties of Materials and Testing.
2. Theory of Machines
- Kinematic Links, Pairs, Chains, Mechanism and Inversions, Degree of Freedom and Constraint Motion; Classification and Terminology of Gears, Gear Trains, Bearings, Clutches, Cams and Followers; Function of Flywheel and Governor; Balancing of Rotating Masses; Gyroscopic Action.
3. Design of Machine Elements
- Properties and Structure of Engineering Materials; Heat Treatment;Design Concepts, Design for Static and Dynamic Loading, Factor of Safety; Theory of Failure; Fatigue Strength and SN Diagram; Design of parts subjected to simple stresses such as Keys, Pins, Cotters etc.
4. Production Engineering
- Basic types of Metal Cutting Machine Tools and their Operations;Geometry of Single Point Cutting Tool; Cutting Tool Materials; Metal Forming Processes and Machines –Drawing, Rolling, Forging & Extrusion; Sand Casting – Pattern and Mould Design, Casting Defects & their Remedies; Joining Processes –Arc Welding, Resistance Welding, TIG & MIG Welding.
5. Production Management
- Method & Time Study Process charts , Estimation of Standard Time; Motion Economy & Work Place Design; Manufacturing Cost Estimation; Break Even Analysis; Site Selection; Plant Layout & Material Handling; Job Shop & Mass Production – Scheduling, Dispatching & Routing.
6. Thermodynamics
- Zeroth Law and Thermometry; Thermodynamic Equilibrium; Heat and Work; First and Second Laws of Thermodynamics; Carnot, Rankine, Otto and Diesel Cycles; Vapour Power Cycles.
7. Fluid Mechanics
- Hydrostatics; Stability of Submerged and Floating Bodies; Continuity Equation; Rotational and Irrotational Flows; Bernoullis’ Theorem; Flow Measurement; Concept of Laminar and Turbulent Flows.
8. Heat Transfer, Refrigeration and Air Conditioning
- One Dimensional Steady State Conduction through Composite Walls and Cylinders; Heat Transfer Co-efficient; Laws of Thermal Radiation; Air Refrigeration System; Vapour Compression Refrigeration System,Simple Saturated and Actual Cycles; Properties of Refrigerants; Use of Psychometric Chart; Psychometric Processes.
9. Energy Conversion
- Compression Ignition and Spark Ignition Engines; Rating of SI and CI Engine Fuels; Reciprocating Air Compressors; Flow of Steam through Nozzles; Impulse and Reaction Steam Turbines;Layout of Steam Thermal Power Plants; Fluidized Combustion and Forced Circulation Boilers.
10. Computer Programming and Computer Aided Engineering
- Computer Hardware and Software; Flow Charting; Principles of Object Oriented Programming; Features of Windows; Introduction of c++ programme.
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