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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Ignition coil is used to
A) Step up voltage B) Step up current
©) Step up spark D) Step up power
In a diesel engine fuel injection pump, the effective pressure stroke of plungers are
regulated by means of a
A) Needle valve B) Control rack
C) Cam shaft D) Rotor
A hot spark plug has a
A) Long heat path
8) Short heat path
C) Short insulator nose
D) Bigger thread diameter
The size of the engine intake valve is
A) Smaller than the exhaust valve
B) Same as that of exhaust valve
C) Larger than the exhaust valve
D) Depends on the temperature of ambient air
A smoky blue exhaust is due to
A} Incomplete combustion
B) Rich mixture
0) Incorrect valve adjustment
D} Buming of oil in combustion chamber
Speedometer drive is usually taken from
A) Gearbox B) Flywheel
0) Axle shaft D) Fan belt
The knocking 1 9.1. engines can be prevented, if the end mixture is having
കു High density B) Low density
C) High temperature D) Low pressure
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