Hindustan Petroleum Corporation Limited Officers Trainee Examination Mechanical Engineering Detailed Syllabus

Hindustan Petroleum Corporation Limited

Officers Trainee Examination

Mechanical Engineering Detailed Syllabus

1.Engineering Mechanics

• Free body diagrams & equilibrium; trusses & frames; virtual work;kinematics & dynamics of particles and of rigid bodies in plane motion, including impulse & momentum (linear and angular) and energy formulations; impact.

2.Engineering Materials

• Structure and properties of engineering materials and their applications, heat treatment, stress-strain diagrams for engineering materials.

3.Strength of Materials

• Stress and strain, stress-strain relationship and elastic constants, Mohr’s circle for plane stress and plane strain, thin cylinders, thickwalled vessels; shear force and bending moment diagrams; bending and shear stresses; deflection of beams; torsion of circular members; columns and struts; strain energy and impact loading; thermal stresses; Rotating Rims & Discs; Bending of Curved Bars.

4.Theory of Machines

• Displacement, velocity and acceleration analysis of plane mechanisms, kinematic synthesis of mechanisms; dynamic analysis of slidercrank mechanism; gear trains; flywheels; static and dynamic force analysis; balancing of rotating components; governors.

5.Thermodynamics

• Thermodynamic system & processes; Zeroth, First and Second laws of thermodynamics;; Carnot cycle. irreversibility and availability; behaviour of pure substances, ideal and real gases; calculation of work and heat in ideal and real processes; Rankine and Brayton cycles with modifications, analysis of thermodynamic cycles related to energy conversion; vapour refrigeration cycle, heat pumps, gas refrigeration, reverse Brayton cycle; moist air: psychrometric chart, basic psychometric processes.

6.Energy Conversion

• Fuels and combustion; high pressure steam boilers; flow through nozzles; Gas turbines with inter-cooling, reheat and re generators,Steam turbines, velocity diagram, power output and efficiency, maximum blade efficiency of single stage impulse turbine, blade friction,compounding of impulse turbine; reaction turbine, degree of reaction, velocity diagram, power output, efficiency; losses in steam turbines, stage efficiency, overall efficiency and reheat factor; governing of steam turbines; steam condensers, condenser vacuum, sources of air leakage & its disadvantages.

7.Heat-Transfer: 

• Modes of heat transfer; one dimensional heat conduction, resistance concept, electrical analogy, unsteady heat conduction, fins; dimensionless parameters in free and forced convective heat transfer, various correlations for heat transfer in flow over flat plates and through pipes; thermal boundary layer; effect of turbulence; radiative heat transfer, black and grey surfaces, shape factors, network analysis; heat exchanger performance, LMTD and NTU methods.

8.Fluid Mechanics

• Fluid properties; fluid statics, manometry, buoyancy; control-volume analysis of mass, momentum and energy; fluid acceleration; differential equations of continuity and momentum; Bernoulli’s equation; viscous flow of incompressible fluids; boundary layer; elementary turbulent flow; flow through pipes, head losses in pipes, bends etc.

9.Vibrations

• Free and forced vibration of single degree of freedom systems; effect of damping; harmonically excited and transient vibrations; introduction to multi-degree of freedom systems; vibration isolation; resonance, critical speeds of shafts.

10.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, spur gears, rolling and sliding contact bearings, keys, couplings, brakes and clutches; Selection of Materials.

11.Fluid Machines

• Pelton, Francis, propeller & Kaplan turbines; performance characteristics and governing of hydraulic turbines; introduction to Deriaz and Bulb turbines; selection of turbines; Centrifugal & axial pumps and fans, reciprocating pumps.

12.Joining: 

• Chemistry of welding, design of welding joints, pre- and post-heat treatment of welded joints; brazing and soldering; adhesive bonding.

13.Machining and Machine Tool Operations: 

• Mechanics of metal cutting and chip formation, single and multi-point cutting tools, tool geometry and materials, tool life and wear; principles of non-conventional machining processes; principles of work clamping, principles of design of jigs and fixtures.

14.Metrology and Inspection

• Limits, fits and tolerances; linear and angular measurements; comparators; gauge design; interferometry; form and finish measurement; alignment and testing methods; tolerance analysis in manufacturing and assembly.

15.Computer Integrated Manufacturing

• Basic concepts of CAD/CAM and their integration tools.

16.Production Planning and Control

• Forecasting models, aggregate production planning, scheduling, materials requirement planning.

17.Inventory Control

• Deterministic and probabilistic models; safety stock inventory control systems, economic order quantity.

18.Operations Research

• Linear programming, simplex and duplex method, transportation, assignment, network flow models, simple queuing models, PERT and CPM.

19.Product Design and Development

• Principles of good product design, tolerance design; quality and cost considerations; product life cycle; standardization, simplification, diversification, value engineering and analysis, concurrent engineering.

20.Industrial Safety

• Introduction, types of accidents, causes and common sources of accidents, methods of safety, first aid.

21.Engineering Economy and Costing

• Elementary cost accounting & methods of depreciation; break-even analysis, techniques for evaluation of capital investments, financial statements.

22.Management Information System

• Value of information; information storage & retrieval system -database & data structures; knowledge based systems.

23.Pump and compressors

• Steam turbine, Centrifugal pumps, Hydraulic turbine,Steam Turbine