Kerala PSC Previous Years Question Paper & Answer
Page:14
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.
temperature?
A:-Condenser temperature
B:-Supply air temperature
C:-Return air temperature
D:-Room outside air temperature
Correct Answer:- Option-C
Question70:-What will happen when the thermostat cut down a split AC?
A:-The compressor will stop
B:-The condenser fan will stop
C:-The compressor and condenser fan will stop
D:-The compressor condenser fan and indoor blower will stop
Correct Answer:- Option-C
Question71:-The cooling capacity of 1 Ton Air conditioner is?
A:-18000 BTU/Hr
B:-4500 Kilo calorie/Hr
C:-5.25 KW
D:-All of these
Correct Answer:- Option-D
Question72:-What is the minimum quantity of gas required to be in R 407C charging
cylinder while gas charging AC?
A:-20%
B:-30%
C:-40%
D:-50%
Correct Answer:- Option-A
Question73:-The air ducts can be balanced by?
A:-Dampers
B:-Grilles
C:-Duct branches
D:-None of these
Correct Answer:- Option-A
Question74:-The device covert incoming alternating current to direct current in
inverter AC?
A:-VRV
B:-VFD
C:-VRF