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Engineering
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ME Set-1
Steam Boilers and Engines
11

Steam Boilers and Engines MCQ with Answers

11) The natural draught is produced by

steam jet

centrifugal fan

chimney

both (a) and (b)

Answer is:

chimney

Steam Boilers and Engines MCQ with Answers

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Related Steam Boilers and Engines MCQ with Answers

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 is:

indicated power

13) The temperature of condensate is __________ on leaving the condenser than that of circulating water at inlet.

higher

lower

normal

none of these

Answer is:

higher

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

Unknown

None

Answer is:

Yes

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 is:

A simple vertical boiler has one fire tube.

Steam Boilers and Engines MCQ with Answers

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