Exercise: Steam Boilers And Engines

Questions for: Steam Boilers And Engines

A device used to increase the temperature of saturated steam without raising its pressure, is called
A:
blow off cock
B:
fusible plug
C:
superheater
D:
stop valve
Answer: C
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A draught produced by a chimney due to the difference of densities between the hot gases inside the chimney and cold atmospheric air outside it, is called natural draught.
A:
Yes
B:
No
C:
D:
Answer: A
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The temperature of condensate is __________ on leaving the condenser than that of circulating water at inlet.
A:
higher
B:
lower
C:
D:
Answer: A
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Willian's line for the steam engine is a straight line relationship between the steam consumption per hour and
A:
indicated power
B:
brake power
C:
efficiency
D:
pressure of steam
Answer: A
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The natural draught is produced by
A:
steam jet
B:
centrifugal fan
C:
chimney
D:
both (a) and (b)
Answer: C
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