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 'AC Plant Operator' And exam conducted in the year 2023. And Question paper code was '148/2023/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:-1
D:-0
Correct Answer:- Option-A
Question52:-The cylinder colour code of refrigerant 502 is?
A:-Orange
B:-Orchid
C:-Silver
D:-White
Correct Answer:- Option-B
Question53:-Refrigerator thermostat thermal bulb is clamped with?
A:-Drier
B:-Liquid line
C:-Expansion valve
D:-Evaporator
Correct Answer:- Option-D
Question54:-The function of capillary tube in refrigerator is
A:-Increase the pressure of refrigerant
B:-Meters the refrigerant
C:-Act as a receiver
D:-Pumps the refrigerant
Correct Answer:- Option-B
Question55:-Which type of condenser is equipped with refrigerator?
A:-Plate type
B:-Shell and tube
C:-Shell and coil
D:-Evaporative
Correct Answer:- Option-A
Question56:-The reason for insufficient air throw in frost free refrigerator is
A:-Compressor running in low speed
B:-Thermostat is defective
C:-Air distribution duct is partially chocked
D:-Timer is defective
Correct Answer:- Option-C
Question57:-What is the function of defrost timer in frost free refrigerator is?
A:-Compressor running in low speed
B:-Thermostat is defective