Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Overseer/ Draftsman (Mechanical) Gr III/ Tracer in Irrigation & Draftsman (Mechanical) in KAMCO Ltd' And exam conducted in the year 2021. And Question paper code was '072/2021'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
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What is the equation for Frictional Horse Power (FHP) ?
A) IHP - BHP B) IHP + BHP
C) IHP/BHP D) IHP x BHP
Which of the following quality determine burning property of diesel fuel ?
A) Viscosity B) Volume
C) Octane number D) Cetane number
The clearance volume is 10 cc and the swept volume is 90 cc, what is the compression
ratio ?
A) 8:1 B) 9:1
C) 10:1 D) 11:1
Ignition advance is expressed in terms of
A) Crank angle
B) Millimetres of piston travel before TDC
C) Time in milli seconds
D) All of the above
The escape of burnt gases from the combustion chamber past of the piston into the
crankcase is called
A) Gas loss B) Blow by
C) Bypass D) Passed gas
In two stroke engine, what replaces the valves of the four stroke engine ?
A) Fines B) Ports
C) Notches D) Tubes
The fuel is injected into the cylinder in diesel engine, when the piston is
A) Exactly at TDC after compression stroke
B) Exactly at BDC before compression stroke
C) Approaching to TDC during compression stroke
D) Approaching to TDC during exhaust stroke
A square type engine
A) has geometrically square shape
B) has two vertical and horizontal cylinders
C) has square cylinders
D) has cylinder bore equal to stroke length
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