Kerala PSC Previous Years Question Paper & Answer
Page:10
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.
42-11 must have low dielectric strength
B:-It must have high latent heat value
(:- must not miscible with Lubricant
D:-It must have high freezing point
Correct Answer:- Option-B
Question51:-Which of the following statement is correct about the heat insulating
material ?
A:-It must have high heat conductivity
B:-It must have low heat conductivity
C:-It must have high moisture absorbing capacity
D:-It must have capacity to absorb fungus and vermin
Correct Answer:- Option-B
Question52:-Which part meter and regulate the pressure of refrigerant admitted to
the evaporator ?
A:-Filter drier
B:-Muffler
C:-Capillary tube
D:-Accumulator
Correct Answer:- Option-C
Question53:-Which part protect the compressor from the damage due to the high
current consumption ?
A:-OLP
B:-LMS Relay
C:-Thermostat
D:-Door switch
Correct Answer:- Option-A
Question54:-Which substance is known as heat carrying medium in refrigeration
system ?
A:-PUFF
B:-Refrigerant
C:-Silica gel
D:-Activated carbon
Correct Answer:- Option-B
Question55:-Which one is example of primary refrigerant ?
A:-Sodium chloride solute
B:-Calcium chloride
C:-Ammonia