Kerala PSC Previous Years Question Paper & Answer
Page:5
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Refrigeration Mechanic (HER) - Health Services' And exam conducted in the year 2020. And Question paper code was '14/2020/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. 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.
നന്ന
D-Centrifugal
Correct Answer: Option-C
‘Question33:-The heat rejection factor is given by
Aol + COP
8-1-60
2೬೩/೦೦
دم - 100
Correct Answer: Option-C
Question34:-The refrigerant for a refrigerator should have
‘AcHigh sensible heat
B:-High total heat
CoHigh latent heat
D-Low sensible heat
Correct Answer: Option-C
Question35:-Freon group refrigerants are
‘Acinflammable
8०५०
C:-Nontoxic and non-inflammable
DeToxic and nor-inflammable
Correct Answer: Option-C
Question36:-In a Camot cycle, heat is transferred at
‘Ac Constant pressure
B:-Constant volume
(೦೦೫೫೭೩೫೭ temperature
D-Constant enthalpy
Correct Answer: Option-C
Question37:-A process in which substance is exposed to mechanical or chemical action of airis called
AcAgitation
B:-Aeration
CeAspiration
D-Atomization
Correct Answer: Option ®
Question38:-The capacity of domestic refrigerator is of the range of
കന്നു
ന്ന
دی ०518
5ھ 8
Correct Answer:- ೦೧000
‘Question39:-The tubes of shell and tube condenser in ammonia refrigerant is made up of
५-५०९।
B:-Copper
Brass
D-Glass
Correct Answer:- ೦೧000
Question40:-A bootstrap air cooling system has
‘A-One heat exchanger
B:-Two heat exchanger
C-Three heat exchanger
D:-No heat exchanger