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 'DRAUGHTSMAN GRADE II (MECHANICAL) in KEAEC Ltd and OVERSEER/ DRAFTSMAN (MECHANICAL) GRADE II in PWD/ Irrigation' And exam conducted in the year 2021. And Question paper code was '066/2021'. 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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066/21
In a petrol engine evaporative emission is controlled by
A) Catalytic convertor
©) SCR
Excessive valve clearance results
A) Valve lead
C) Decrease volumetric efficiency
Which among the following is used to close
A) Union
C) Cap and plug
Engine crankshaft bearings are
A) Ball bearing
C) Foot step bearing
B) EGR
D) Carbon canister
B) Valve lag
D) Both (B) and (C)
the pipe ends ?
B) Coupling
D) Nipple
B) Shell bearing
D) Bush bearing
B) Common Rail Diesel Injection
D) Common Rail Direct Injection
B) Mechanics
D) Viscosity
CRDI stands for
A) Common Rail Dual Injection
C) Common Rack Direct Injection
The transmission and control of power by means of liquid called
A) Pneumatics
C) Hydraulics
The actuators of a hydraulic brake system is
A) Wheel cylinder
C) Fluid lines
A hydraulic press works under
A)
0)
Boyle’s law
Pascal's law
B) Master cylinder
D) Regulator valve
B) Charles’ law
D) Bernoulli's theorem