Page:3
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.
11
18.
19.
20.
21.
22
23.
24.
25.
Stabiliser used for 1.0 TR A/C is :
۵(۱ ۸ )0( 24
)0 4KVA 0( 424
Which one of the following gives DC supply?
(^) Alternator (B) Transformer
(¢) णण (D) Dynamo
For checking the air movement, there is an instrument called :
(A) Thermometer (B) Speedometer
(C) Anemometer (D) Multimeter
The chemical formula of R134, is :
@) CHF, ری ت
(0 CHCL,F (D) CHCL,
The thermastat for the window type air-conditioner is set at :
(5) 7857೯ (B) 80%
(@ 85°F D) 65°F
Auto defrost operated by :
(A) Timer switch (18) Heating element
(C) Thermostat (D) Evaporator fan
Brine solution density is checked by :
(५) Tachometer (8) Anemometer
(C) Barometer (D) Hydrometer
An ideal refrigerants is one whose boiling point is :
(^) पष्ट (B) Medium
(0 Low (D) Very High
The condenser in indirect system, condenses :
(ಹ) 011 (8) Refrigerant
(C) 8ص« (D) Water
5 169/2016
[P.T.0.]