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 'TECHNICIAN GR II REFRIGERATION MECHANIC KCMMF LTD' And exam conducted in the year 2015. And Question paper code was '212/2015'. 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 chemical formula of water is ؛
(A& 31% ஐ 0%
(മ 0 യ 00%
Environment friendly refrigerant R134a 18 used in new generation domestic refrigerators. Its
chemical formula is :
(^ CHCIF: (B) CaClaFs
(©) 0:0೫, (D) 6+
Actually the compressor has two jobs. One is compressing the refrigerant vapours and the
otheris :
(A) Equalise pressure in the system
(B) Circulate the refrigerant in the system
(C) Provide refrigerating effect
(D) Keep the foods fresh
Refrigerator door is pulled close by :
(A) Magnetic gasket (B) Gravitationel force
(C) Spring tension (D) Slanting level
The five micron filters is named 88 ;
(ಹ) Catch all filter (18) Rough filter
(©) Bag filter (D) Fine filter
The component which releases the heat from the refrigerant is :
{A) Condenser (൫ Evaporator
(0 Expansion device (D) Thermostat
C.AV stands for:
(ക Central Air Volume (B) Constant Air Volume
(©) Creative Air Volume (D) Constant Air Velocity
R.717 stands for :
(A) Ammonia (B) Freon
(0 Sulphur Di oxide (D) Sodium Chloride
5 212/2015
[P.T.O.]
