Kerala PSC Previous Years Question Paper & Answer
Page:3
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.
16.
17:
18.
39.
20.
21.
22.
23.
The brine is always used as a secondary refrigerant in :
(ಗಿ) cold storage
(0) 1086 plant
In winter air conditioning the process used is :
(A) Dehumidification
(C) Humidification
രു
(D)
(0)
യ)
At which point °C scale and °F scale will be same :
(ಯ) -405
© 273
©)
(D)
milk chilling plant
none of these
Heating and humidification
Cooling ஊம் dehumidification
05
40°
Sub cooling is a process of cooling the refrigerant in vapour compression refrigeration system
before :
(A) Evaporation
(C) Condensation
The milk is stored at a temperature of :
@A) -5°C
(0 010
Absolute zero temperature is taken as :
ல -273°C
(0 28770
A thermostatic expansion valve function with :
(4) suction pressure
(09 discharge temperature
(0)
യു
®)
യ
رك
D)
ര
(D)
Throttling
Compression
10°C
4०
273°C
discharge pressure
suction temperature
For ammonia refrigerating system the tubes of a shell and tube condenser are made of :
(ക) Capper
© अष्ट
(8)
(D)
Aluminium
Brass
066/2016
[P.T.O.]
