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 BOILER OPERATOR PART I KCMMF LTD' And exam conducted in the year 2015. And Question paper code was '158/2015'. 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.
< What is combustion space in 8 boiler?
(ಯ) Itis the furnace volume in cubic metres per kg of fuel
(B) It is the furnace volume in cubic metres
(C) It is the furnace volume in cubic metres per kg of fuel fired per hour
(D) It is the furnace volume in meter square per kg of fuel fired per hour
41. The transformation from solid to gas phase is called :
(ക) Vapourisation (൫) Condensation
(C) Boiling (D) Sublimation
42. Which increase in pressure the boiling point of water?
(ಹ) Increases (B) Decreases
(0) Do not change 7 (D) None of the above
48. Super heated steam is :
(A) Steam at a temperature below boiling point of water
(B) Steam at a temperature above boiling point of water
(@) Steam at boiling point of water
(D) None of the above
44. At triple point :
^) Ice on heating becomes super heated vapour
(8) Solid, liquid and vapour co-sent
(C) Ice occupies maximum specific volume
(D) Liquid water, dry saturated steam co-sent
45. Dryness fraction is defined as :
(A) Mass of dry steam
Mass of water vapour is suspension
(B) Mass of water vapour in suspension
Mass of dry steam
(C) Mass of dry steam
Man of dry steam of mass of water vapour in suspension
(D) Mass of water vapour in suspension
Mass of water vapour in suspension + mass of dry steam
46. Saturated steam 100% dry contains :
(A) 0% latent heat (8) 90% latent heat
(©) Sensible heat (D) 100% latent heat
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