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.
24. Zeotropic mixtures are coming under —————— series number.
(4) 500 (B) 400
©) 300 (0) 600
25, 61087/8006 00೫000 cylinder wall and piston wall is kept :
(ക .0003" (B) .008"
(0) .0001" (D) .001"
26. Cast iron is produced from which furnace :
(ക) Blast furnace (B) Cupola furnace
(0 Puddling furnace (D) Electronic arc furnace
27. The unit of resistance is :
(&) Ampere (B) Ohm
(©) Volt (D) Watt
28. Efficiency is always :
(A) More than one (B) Equal toone
(©) Less than one (D) None of the above
~ The reason for poor condensation is ;
(A) 710 1001108000 (3) ೫001 01878
(C) Capillary check (D) Fins blocked
30. Ideal pressure ग 12 15 :
(ക 2kglem? (B) 3.5kglem?
(C) ஹ் D) 7.5kg/em?
31. The metal wire which give good earth contact 15 2
(ക) Copper (2) Glass
(C) Brass (D) Aluminium
32. Gasket prevents :
(ക High temperature (B) Low pressure
(C) Water flow (D) Leaks in joints
212/2015 6 A
