Kerala PSC Previous Years Question Paper & Answer
Page:18
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.
B:-Ice Plant
C:-Walk in coolers
D:-Air conditioning systems
Correct Answer:- Option-D
Question96:-The excessive dehydration of stored food products inside a cold
storage happens if the air inside the cold storage is having
A:-Low relative humidity and high air velocity
B:-High relative humidity and high air velocity
C:-High relative humidity and low air velocity
D:-High relative humidity and low volume
Correct Answer:- Option-A
Question97:-In central air conditioning plants, liquid receiver is located at
A:-Inlet of the compressor
B:-Outlet of condenser
C:-Outlet of compressor
D:-Inlet of condenser
Correct Answer:- Option-B
Question98:-Compressor cut out off by HP cut out in Package AC can be caused due
to
A:-Gas leakage
B:-Low refrigerant charge
C:-Dirty condenser
D:-Compressor grounded
Correct Answer:- Option-C
Question99:-Velocity pressure of air inside a duct is the
A:-Sum of static and total pressure
B:-Sum of dynamic and total pressure
C:-Difference between static and total pressure
D:-Difference between dynamic and total pressure
Correct Answer:- Option-C
Question100:-The lubricant oil used with R134a refrigerant is
A:-Mineral oil
B:-POE oil
C:-PUF oil
D:-VAV oil
Correct Answer:- Option-B