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 'Refrigeration Mechanic UIP' And exam conducted in the year 2023. And Question paper code was '018/2023/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.
C:-Theoretically calculated volume to actual volume
D:-The suction volume to the piston displacement volume
Correct Answer:- Option-D
Question34:-Which type of compressor is provided with slide valve mechanism for
capacity control ?
A:-Reciprocating
B:-Screw
C:-Centrifugal
D:-Rotary
Correct Answer:- Option-B
Question35:-Which part of a centrifugal compressor converts velocity pressure into
static pressure ?
A:-Impeller
B:-Rotor
C:-Diffuser
D:-Whirl vane mechanism
Correct Answer:- Option-C
Question36:-Which compressor is known as turbo compressor in air conditioning
systems ?
A:-Rotary
B:-Screw
C:-Centrifugal
D:-Scroll
Correct Answer:- Option-C
Question37:-Leaking tubes of a water cooled condenser are isolated using
A:-Brass plugs
B:-Hard rubber bushes
C:-Mild steel plugs
D:-Wooden plugs
Correct Answer:- Option-A
Question38:-Which type of condenser uses air and water as cooling medium ?
A:-Tube in tube condenser
B:-Evaporative condenser
C:-Shell and tube condenser
D:-Forced convection air cooled condenser
Correct Answer:- Option-B
Question39:-The process of removing accumulated minerals and unwanted