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Mechanical Engineering - Steam Boilers and Engines

Exercise : Steam Boilers and Engines - Section 1
11.
The natural draught is produced by
steam jet
centrifugal fan
chimney
both (a) and (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Willian's line for the steam engine is a straight line relationship between the steam consumption per hour and
indicated power
brake power
efficiency
pressure of steam
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
The temperature of condensate is __________ on leaving the condenser than that of circulating water at inlet.
higher
lower
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
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.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Which of the following statement is correct ?
A fire tube boiler occupies less space than a water tube boiler, for a given power.
Steam at a high pressure and in large quantities can be produced with a simple vertical boiler.
A simple vertical boiler has one fire tube.
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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