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 'VOCATIONAL INSTRUCTOR IN MAINTENANCE AND REPAIRS OF AUTOMOBILES VOCATIONAL HIGHER SECONDARY EDUCATION' And exam conducted in the year 2018. And Question paper code was '049/2018'. 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.
049/2018 | g
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Plastigauge is used to find the clearance of
A) Piston pin B) Bearing
C) Rings D) Valves
The valve guide stem clearance is measured by using a
A) Inside vernier calliper
B) Scriber
C) Dial Gauge
D) Inside micrometer
When pressure in the cooling system exceeds a certain predetermined value, the excess
pressure will be released to aimosphere through
A) Blow off valve B) Pressure valve
C) Vacuum valve D) Expansion reservoir
The compression ratio at which the detonation starts is known as
A) Detonating compression ratio
B} Optimum ratio
0) Preignition ratio
0) HUCR
In a carburettor, when the choke is applied, the fuel comes out from
A) Acceleration part B} Auxiliary jet
C) Main jet D} Idle jet
The phenomenon by which the engine continuing to run even after the ignition is tumed
off is called
A} Run over B) Knocking
C) Dieseling D) Run-in
The end of a philips type screw driver is
A) Flat blade B} With four grooves
C) Fluted end ப) ம ஈஸ
The fluctuation of engine speed during a cycle depends upon
A) Speed of flywheel 8) 50666 எ piston
C) Weight of crankshaft D) Mass of flywheel
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