Kerala PSC Previous Years Question Paper & Answer
Page:5
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'A/C MECHANIC KTDC' And exam conducted in the year 2017. And Question paper code was '132/2017'. 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.
21.
22,
23,
24,
25,
26,
27.
28,
29.
What thickness of metal sheets are called as plates ?
(^) Above 3 mm (B) Above 5 mm
(C) Above 7mm (D) Above 10 mm
What gases are used for the application under water gas cutting of steel ?
(ಹ) Oxygen-coal (B) Oxygen-LPG
(0 Oxygen-Hydrogen (D) Oxygen-Acetylene
In which gas welding technique the blow pipe and filler rod angles are 50 and 40 respectively
with the welding line ?
(ക) Rightward (8) Leftward
(C) Rightward and Leftward (D) Allofthese
Soldering & Brazing are the example of non-fusion welding
(^) Fusion welding (B) Non-fusion welding
(C) Pressure welding (D) Forge welding
Which type of artificial respiration method must not be used for the victim has injuries to the
chest and belly ?
(ಹ) Mouth to mouth method
(B) Schafer’s method
(C) Nelson’s arm — lift back — pressure method
(D) Mouth to nose method
Metering device used in car air-conditioner
(^) Electronic expansion valve (B) Automatic expansion valve
(0 Capillary tube (D) Thermostatic expansion valve
VRV stands for
(ಹ) Varying Recirculated Volume (B) Variable Refrigerant Volume
(C) Varying Refrigerant Volume (D) None of these
The package AC comes in capacity .
(^) lessthan2 TR (B) between2 to 4 TR
(C) 0007005015 TR (D) more than 25 TR
Rawl plug tool is used for making
(^) Bending (B) Grinding
(C) Cutting (D) Hole
5 132/2017
[P.T.O.]
