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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Relay is protection device used in :
(A) Evaporator (B) Compressor
(C) Condenser (D) Thermostat
‘Weak insulation can be checked by :
(5) Ammeter (B) Meggar
(C) Tong tester (D) Line tester
In window type air-conditioners the following expansion device used :
(4) Float valve (B) Thermostatic expansion valve
(0 Capillary tube ∙ (D) Hand valve
Freon 12 ideal pressure is :
(ക 2.0 Kg/Cm* © 2.5 து
(C) 35 Kg/Cm® D) 6.0 Kg/Cm?
The storage capacity of a oxygen cylinder is :
(4) 6.0 73 (B) 6.5 73
(0 7.01 फः യ 73
What is the range of flame temperature of oxygen-hydrogen gases?
(ಗ) 1800 to 2000°C (B) 2000 to 2200°C
(C) 2400 to 2700°C (D) 3100 to 3300°C
Which type of flux is used for soldering G.I sheets?
(4) NH,C1 (B) ZnCl,
(©) ممع © 176
The cooling capacity of 1.0 TR is :
ക്ര 6000 BTU/Hr (B) 12000 BTU/Hr
(C) 18000 BTU/Hr (D) 24000 BTU/Hr
7 169/2016
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