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 'TRADESMAN REFRIGERATION AND AIR CONDITIONING TECHNICAL EDUCATION' And exam conducted in the year 2016. And Question paper code was '169/2016'. 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 heart of refrigeration system 18 :
(ಹ) Liquid receiver (B) Condenser
(2) Evaporator (D) Compressor
Velocity is measured in the units of :
(A) RPM (B) CFM
€) ए पणः M FPM
Colour code of ammonia refrigerant cylinder :
(ക) Light blue (8) Light green
(C) Orange (D) ஹு
Identify the zeotropic refrigerant from the following :
(മ ೫-40 (B) R407C
യ R-22 (D) Ri2
Double cut file is made of :
(A) Cast steel (B) Castiron
(C) High carbon steel (M) Spring steel
In air — refrigeration system, the coefficient of performance 18 :
ക) High (B) Low
(C) Very high (D) Moderate
A low side float valve maintains the level of refrigerant in :
(ಗಿ) Flooded evaporator (B) Evaporator
() Condenser (D) - Compressor
= 40° 7 28:
(4) -40° © (छ) +40°C
(0) 44°C 0) -10°C
The ball bearings of electrical motor are lubricated by :
(ക Grease _ (ಗ) Air
)0 © (D) Water
169/2016 1 4
