Kerala PSC Previous Years Question Paper & Answer
Page:9
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.
A:-Approach
B:-Range
C:-Cooling tower efficiency
D:-Set point
Correct Answer:- Option-B
Question41:-During the operation of a cooling tower, the air takes away the fine
droplets of water from cooling tower. Which term is used to denote this?
A:-Blow down loss
B:-Drift loss
C:-Spill loss
D:-Evaporation loss
Correct Answer:- Option-B
Question42:-What is the lowest temperature of water is achieved in cooling tower?
A:-Wet bulb temperature of air
B:-Dew point temperature of air
C:-Dry bulb temperature of air
D:-Dry saturation temperature of air
Correct Answer:- Option-A
Question43:-Which expansion valve's operation is controlled by a microprocessor?
A:-Automatic expansion valve
B:-Thermostatic expansion valve
C:-Electronic expansion valve
D:-Dry saturation temperature of air
Correct Answer:- Option-C
Question44:-Which of the following expansion valve is also known as "constant
pressure valve"
A:-Automatic expansion valve
B:-Thermostatic expansion valve
C:-Electronic expansion valve
D:-High side float valve
Correct Answer:- Option-A
Question45:-In which line, the refrigerant control is fitted in the vapour compression
cycle?
A:-Discharge line
B:-Suction line
C:-Bypass line
D:-Liquid line