UPSC IES Mechanical Syllabus
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Stage |
Subject |
Topics |
Prelims |
General Studies and Engineering Aptitude |
- Current affairs
- Social conditions
- Economic policies
- Industrial development
- Logical reasoning
- Analytical ability
- Engineering Mathematics
- Numerical Analysis
- Principles of Design
- Drawing, Importance of Safety
- Basics of Energy and Environment
- Standards & Quality practices in production
- Climate Change
- Impact assessment of Environment
- Basics of Project Management, Basics of Material Science and Engineering
- ICT based tools with applications
- Ethics & values in the Engineering field
- construction, maintenance
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Mains Paper 1 |
Fluid Mechanics |
- Basic Concepts and Properties of Fluids
- Manometry
- Fluid Statics
- Buoyancy
- Equations of Motion
- Bernoulli’s equation and applications
- Viscous flow of incompressible fluids
- Laminar and Turbulent flows
- Flow-through pipes and head losses in pipes
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Thermodynamics and Heat Transfer |
- Thermodynamic Systems And Processes
- Properties Of Pure Substance
- Zeroth
- First And Second Laws Of Thermodynamics
- Entropy
- Irreversibility And Availability
- Analysis Of Thermodynamic Cycles Related To Energy Conversion (Rankine, Otto, Diesel And Dual Cycles)
- Ideal And Real Gases
- Compressibility Factor
- Gas Mixtures
- Modes Of Heat Transfer
- Steady And Unsteady Heat Conduction
- Thermal Resistance
- Fins
- Free And Forced Convection
- Correlations For Convective Heat Transfer
- Radiative Heat Transfer – Radiation Heat Transfer Co‐efficient
- Boiling And Condensation
- Heat Exchanger Performance Analysis
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IC Engines, Refrigeration and Air conditioning |
- SI and CI Engines
- Engine Systems and Components
- Performance characteristics and testing of IC Engines
- Fuels
- Emissions and Emission Control
- Vapour compression refrigeration
- Refrigerants and Working cycles
- Compressors, Condensers
- Evaporators and Expansion devices
- Other types of refrigeration systems like Vapour Absorption, Vapour jet, thermoelectric and Vortex tube refrigeration
- Psychometric properties and processes
- Comfort chart, Comfort and industrial air conditioning
- Load calculations
- Heat pumps.
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Turbo Machinery |
- Reciprocating and Rotary pumps
- Pelton wheel
- Kaplan and Francis Turbines
- velocity diagrams
- Impulse and Reaction principles
- Steam and Gas Turbines
- Theory of Jet Propulsion – Pulse jet and RamJet Engines
- Reciprocating and Rotary Compressors – Theory and Applications
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Power Plant Engineering |
- Rankine And Brayton Cycles With Regeneration And Reheat,
- Fuels And Their Properties
- Flue Gas Analysis, Boilers
- Steam Turbines
- Power Plant Components Such As Condensers, Air Ejectors, Electrostatic Precipitators And Cooling Towers Along With Their Theory And Design.
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Renewable Sources of Energy |
- Solar Radiation
- Solar Thermal Energy collection ‐ Flat Plate and focusing collectors and performance
- Solar Thermal Energy Storage, Applications – heating, cooling and Power Generation
- Solar Photovoltaic Conversion
- Harnessing of Wind Energy, Biomass and Tidal Energy – Methods and Applications
- Working principles of Fuel Cells
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Mains Paper 2 |
Engineering Mechanics |
- Analysis of System of Forces
- Friction
- Centroid and Centre of Gravity
- Dynamics
- Stresses and Strains‐Compound Stresses and Strains
- Bending Moment and Shear Force Diagrams
- Theory of Bending Stresses ‐ Slope
- Theory of deflection‐Torsion
- Thin and thick Cylinders and Spheres.
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Engineering Materials |
- Basic Crystallography,
- Alloys and Phase diagrams,
- Heat Treatment,
- Ferrous and Non-Ferrous Metals,
- Non-metallic materials,
- Basics of Nano‐materials,
- Mechanical Properties and Testing,
- Corrosion prevention and control
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Mechanisms and Machines |
- Types Of Kinematics Pair
- Mobility
- Inversions
- Kinematic Analysis
- Velocity And Acceleration Analysis Of Planar Mechanisms
- Cams With Uniform Acceleration And Retardation
- Cycloidal Motion
- Oscillating Followers
- Vibrations – free And Forced Vibration Of Undamped And Damped Sdof Systems
- Transmissibility Ratio
- Vibration Isolation
- Critical Speed Of Shafts
- Gears – Geometry Of Tooth Profiles
- Law Of Gearing
- Involute Profile
- Interference
- Helical
- Spiral And Worm Gears
- Gear Trains ‐ Simple, Compound And Epicyclic
- Dynamic Analysis – Slider – Crank Mechanisms
- Turning Moment Computations
- Balancing Of Revolving & Reciprocating Masses
- Gyroscopes – Effect Of Gyroscopic Couple On Automobiles, Ships And Aircraft.
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Machine Elements |
- Design for static and dynamic loading
- failure theories
- fatigue strength and the S-N diagram
- principles of the design of machine elements such as riveted, welded and bolted joints
- Shafts
- Spur gears
- rolling and sliding contact bearings
- Brakes and clutches
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Manufacturing, Industrial and Maintenance Engineering |
- Metal casting - Metal forming and Metal Joining
- Machining and machine tool operations
- Limits, fits and tolerances
- Metrology and inspection
- computer integrated manufacturing
- FMS
- Production planning and Control
- Inventory control and operations research – CPMPERT
- Failure concepts and characteristics-Reliability
- Failure analysis
- Machine Vibration
- Data acquisition
- Fault Detection
- Vibration Monitoring
- Field Balancing of Rotors
- Noise Monitoring
- Wear and Debris Analysis
- Signature Analysis
- NDT Techniques in Condition Monitoring
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Mechatronics and Robotics |
- Microprocessors And Microcontrollers
- Architecture
- Programming
- I/O
- Computer Interfacing
- Programmable Logic Controller
- Sensors And Actuators
- Piezoelectric Accelerometer
- Hall Effect Sensor
- Optical Encoder
- Resolver, Inductosyn
- Pneumatic And Hydraulic Actuator
- Stepper Motor
- Control Systems- Mathematical Modelling Of Physical Systems
- Control Signals
- Controllability And Observability
- Robotics
- Robot Classification
- Robot Specification
- Notation
- Direct And Inverse Kinematics
- Homogeneous Coordinates
- Arm Equation Of Four Axis Scara Robots
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