Exercise: Steam Boilers And Engines

Questions for: Steam Boilers And Engines

In order to compare the capacity of boilers, the feed water temperature and working pressure are taken as
A:
50° C and normal atmospheric pressure
B:
50° C and 1.1 bar pressure
C:
100° C and normal atmospheric pressure
D:
100° C and 1.1 bar pressure
Answer: C
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In forced circulation steam boilers, the force is applied
A:
to draw water
B:
to circulate water
C:
to drain off the water
D:
all of these
Answer: B
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A Cochran boiler is a horizontal multi-tubular boiler.
A:
Yes
B:
No
C:
D:
Answer: B
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Babcock and Wilcox boiler is a stationary type of water tube boiler.
A:
Correct
B:
Incorrect
C:
D:
Answer: A
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In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder whereas the last expansion is completed in low pressure cylinder. The diameter of high pressure cylinder is __________ the lowpressure cylinder.
A:
equal to
B:
less than
C:
more than
D:
Answer: B
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