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 'TECHNICIAN GR II REFRIGERATION MECHANIC KCMMF LTD' And exam conducted in the year 2015. And Question paper code was '212/2015'. 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.
33. The evaporator which is more efficient is :
(ಯ) Dry evaporator (18) Flooded evaporator
)0 Evaporator condenser (D) Heat exchanger
34. Thermostat element 18 charged with :
(^) ೫12 ஐ வலை
(C) Volatile liquid (D) Aleohol with water
85. The electrical fire spreading can be protected by :
(A) Earth connection (B) Bucket of water
(0 Sand (D) Fire extinguisher
36. An air sample without water vapour is called :
(A) Moist air (B) Dryair
(C) Saturated air (D) Cooled air
37. A thermostat controls :
(A) The voltage (B) The air flow
(¢) The Pressure in the system (D) The temperature in the system
38. The valve seating should be checked for leak by :
(A) Water (B) Kerosene
(© ^” (D) Spirit
89. The size of the gasket is based on :
(ಯ) Length (B) Width
(©) Thickness (D) Roughness
40, 1Joule=
(A) 107 ergs (B) 10%ergs
{C) 10Y ergs (D) 10%ergs
41. The maximum amount of vapours having no unvapourised liquid is :
(¢) Super Heated vapours (B) Saturated vapours
(0) Unsaturated vapours (D) Perfect &88
212/2015 7 و
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