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Which of these component on the boiler is used to recover the waste heat of the flue gases for
heating feed water?

(ಯ). Super heater (B) Economiser
(൫ Pre heater (D) Fusible plug

Which of these component on the boiler is used to increase the temperature steam above
saturation temperature?

(ಯ) Air pre heater (B) Economiser
(©) Super heater (D) None

Function of a steam separator :
(¢) To remove the entrained water particles from the steam conveyed to steam engine
(B) To increase the temperature of the steam above saturation point
)0 To increase the temperature of air before it enters the furnace
(D) All the above

‘Which of the following as referred to steam boiler are defined as mountings?
(4) Safety valve (3) Economiser
(C) Water level indicator (D) Stop valve

Which of these boiler fitting is used to inject feed water into the boiler?
(4) Injector (B) Feed pump
(0 Both of them (D) None of them

Draught produced by chimney is described as:
(ಗ) Induced draught (3) Natural draught
(¢) Forced draught (D) Balanced draught

Artificial draught is produced by :
(ക) 1೧60066 fan (B) Forced fan
(C) Induced fan and forced fan (D) का the above

For locomotive hoilers the draught is produced by :
(A) Forced fan (B) Chimney
(C) Steam jet ए (D) Only motion of locomotive

For the same draught produced the power of induced draught fan as compared to forced
draught fan is :

(4) More (02) Less
(C) Same (D) Not predictable

5 158/2015
[P.T.O]