Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'REFRIGERATION MECHANIC UIP HEALTH SERVICES' And exam conducted in the year 2016. And Question paper code was '066/2016'. 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.
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The absolute zero temperature corresponds on the condition when :
(^) all the substances exit only as solids
(B) volume of a gas reduces to zero
(0 kinetic energy of gas molecules become zero
(D) no pressure is exerted by the gas
The oil used with 134 A refrigerant is :
(A) Mineral oil (B) CapillaD
(€) Polyol ester 011 (D) Lubricating oil
Cripser temperature of refrigerator is equal to :
@) 00 (B) 810
€ -5°C (D) None of the above
ക്ഷ defrost operated by :
(6) Evaporator fan (18) Thermostat
(©) Timer switch : (D) Heating element
Dehydrator is installed in the :
(ಗಿ) 10/16 1876 (3) discharge line
(0) suction line (D) charging line
The device which used to find relative humidity :
(€) Pyrometer (B) Anemometer
(C) Hydrometer (D) Hygrometer
Chemical name of Freon 22 is :
(&) Dichloro difluore methane (B) Monochloro difluoro methane
(C) Trichloro monofluoro methane (D) Dichloro monofluore methane
The capacity of visible cooler is expressed in :
(ಸ) cubic feet (8) litres
(¢) உவா (D) tons of refrigeration
Which of the following refrigerant has the lowest boiling point?
(4) Carbon dioxide (B) Ammonia
(C) Sulphur dioxide (D) Freon 12
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