Kerala PSC Previous Years Question Paper & Answer
Page:17
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.
D:-Split Air Conditioning Systems
Correct Answer:- Option-C
Question90:-Insulating materials used for cold storage must have
A:-Low thermal conductivity
B:-High thermal conductivity
C:-High moisture absorption
D:-Heavy weight
Correct Answer:- Option-A
Question91:-The dry bulb temperature lines in psychrometric chart are
A:-Horizontal and uniformly spaced
B:-Horizontal and non uniformly spaced
C:-Vertical and uniformly spaced
D:-Vertical and non uniformly spaced
Correct Answer:- Option-C
Question92:-Desert Cooler or Evaporative Cooler is an application of which of the
following psychrometric process ?
A:-Heating and humidification
B:-Cooling and dehumidification
C:-Cooling and humidification
D:-Sensible cooling
Correct Answer:- Option-C
Question93:-In a Package A/C, the sensing bulb of thermostat which cycles the
compressor is located at the
A:-Air entry side of the cooling coil
B:-Air exit side of cooling coil
C:-Air entry side of condenser coil
D:-Air exit side of condenser coil
Correct Answer:- Option-A
Question94:-The instrument used to measure total pressure inside the duct is
A:-Hygrometer
B:-Anemometer
C:-Velocimeter
D:-Pitot tube manometer
Correct Answer:- Option-D
Question95:-Air filters are used in
A:-Refrigerators