Tuesday, 12 June 2012


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CATEGORY NO. 391/2010
EXAMINATION DATE :23/08/2012 Thursday
TIME : 08.00 AM to 09.15 AM

Maximum Marks : 100
Duration: 1.15 Hours
Medium of Questions: English

Syllabus:  An Objective Type Test (OMR Valuation) based on the qualification prescribed for the post.

Main Topics:-
1  (a) Properties of Fluids (b)Fluid pressure and its measurements
2  (a) Hydraulic System    (b) Pneumatic system
3   Basic Electrical Engineering
4   I.C.Engines
5   Machine Elements
6   Metal Working
7   Refrigeration and Air-Conditioning

1   . (a)  Properties of fluids
Importance of hydraulic fluids.  Density, specific weight, specific
volume.  Specific gravity,  Capillarity,  Surface tension etc..
(b). Fluid Pressure and its measurements:   Atmospheric pressure,
Gauge pressure, Vacuum pressure,  Pressure measuring instruments.
Flow through pipes – Steady Flow, Unsteady flow, Laminar – Turbulent
flow.  Continuity equations.  Flow measuring instruments, Bernoullis
theorem.  Losses in Pipe flow.  Major losses.  Minor losses.
   2.    (a)  Hydraulic System
Basic elements of hydraulic system.  Types of pumps.
Control Valves – Function of Control Valves – Classification of Control
Valves –Types of Control Valves – Flow control valves,  Direction
control valves.  Check valves.  Non return valve etc.  Seals and packing
– Filters
(b). Pneumatic System :  Advantages of pneumatic system.  Basic
components.  Filter, Regulator, Lubricators  (FRL Units)
  3   .      Basic Electrical Engineering :
Lead acid cell – Charging – Discharging – Rating of Battery,
Maintenance etc.  Principle of AC Circuits – Single Phase, Three Phase
connection.  Phase difference.  Power and power factor, working
principles of AC and DC generators, Motors and its applications.
Compute the value of line voltage and phase voltage, line current,
phase current. 
   4.   I C  Engines   :
Classification of IC engines – two stroke/four stroke engine –
comparison, Petrol and Diesel engine,  Power, efficiency etc.
IC engine components – Fuel pump injector, Carburettor.    Basic ideaabout – Clutches, Brake, Gear Box, Differential etc.
  5.   Machine Elements
Shafts – power transmitted by the shafts, keys and couplings – types of
keys, coupling.  Belt and chain drives – simple problems – velocity
ratio, advantages and disadvantages of belt and chain drives.  Gear
train – simple gear train.  Gear selection – bearing – bearing selectionbolts, nuts – screw threads – Cam and follower  mechanism – fly wheel
– design consideration – friction – screw jack.
6.   Metal working
MACHINE TOOLS – Lathes, Drilling machine, Milling machine, Planner,
Metal joining processes – Welding, Riveting, Brazing etc.  Arc welding,
gas welding, advanced welding processes like TIG/MIG etc.
7.   Refrigeration and Air-conditioning
Law of thermodynamics – define the term like temperature, pressure,
latent heat, sensible heat, critical pressure, enthalpy, entropy etc.
Define refrigeration, C O P, units of refrigeration.  Advantages of
refrigeration.  Application of refrigeration.   Important types of
refrigerant   - properties,  understand the vapour compression
refrigeration and vapour absorption refrigeration system,  Industrial air
conditioning, comfort air conditioning.
NOTE: - It may be noted that apart from the topics detailed above,questions from other topics prescribed for the educational qualification of the post may appear in the question paper. There is no undertaking that all the topics above may be covered in the question paper.


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