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 ' Drilling Assistant (SR for SC/ST)' And exam conducted in the year 2023. And Question paper code was '136/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
Question52:-What is the probable cause of engine over heating?
A:-Lack of lubrication
B:-Clogged oil filter
C:-Loose or broken fan belt
D:-All of these
Correct Answer:- Option-D
Question53:-Which part reduced the emission from the exhaust gases?
A:-Catalytic converter
B:-Inlet manifold
C:-Exhaust valve
D:-Silencer
Correct Answer:- Option-A
Question54:-Which part reduced the noise of exhaust gases by reducing the
pressure of exhaust gases by slow expansion and cooling?
A:-Muffler
B:-Air cleaner
C:-Inlet valve
D:-Exhaust valve
Correct Answer:- Option-A
Question55:-What is the name of device which helps to increase the pressure of the
air fuel mixture from the carburetor before it enters in to the engine cylinder?
A:-Fuel feed pump
B:-Fuel injection pump
C:-Superchargers
D:-Inlet manifold
Correct Answer:- Option-C
Question56:-What is the average rpm of a centrifugal type supercharger?
A:-10
B:-100
C:-1000
D:-10000
Correct Answer:- Option-D
Question57:-Where is turbocharger mounted in the vehicle?
A:-On the air cleaner
B:-On the exhaust manifold
C:-In the engine cylinder