Kerala PSC Previous Years Question Paper & Answer
Page:13
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.
B:-Wire mesh type
C:-Plate type
D:-None of the above
Correct Answer:- Option-C
Question64:-What is the reason to form white milky ice in ice plant?
A:-Presence of air
B:-Presence of CO2
C:-Presence of impurities
D:-Presence of salt
Correct Answer:- Option-A
Question65:-The safety device which is used to protect the compressor of window
air conditioner is?
A:-Relay
B:-OLP
C:-Thermostat
D:-None of these
Correct Answer:- Option-B
Question66:-In summer air conditioning, the air is
A:-Cooled and humidified
B:-Cooled and dehumidified
C:-Humidified and dehumidified
D:-None of these
Correct Answer:- Option-B
Question67:-What is the HP of a fan motor in window air conditioner of 1 ton?
A:-1/4 HP
B:-1/5 HP
C:-1/6 HP
D:-1/32 HP
Correct Answer:- Option-C
Question68:-The capacity of stabilizer required for 1 ton air conditioner is?
A:-5 KVA
B:-1 KVA
C:-4 KVA
D:-3 KVA
Correct Answer:- Option-D
Question69:-The thermostat sensing bulb of window air conditioner senses which