21. |
A closed vessel used for the generation of steam at a desired temperature and pressure is called a
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Answer:
Option (a) |
22. |
In water tube boilers
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Answer:
Option (a) |
23. |
In fire tube boilers
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Answer:
Option (b) |
24. |
Which one of the externally fired boiler?
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Answer:
Option (a) |
25. |
Fire tube boilers are
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Answer:
Option (a) |
26. |
When the circulation of water in a boiler, is by convection currents which are set up during the heating of water, then the boiler is known as
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Answer:
Option (c) |
27. |
When the circulation of water in a boiler is by a pump, then the boiler is known as
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Answer:
Option (d) |
28. |
In fire tube boilers, the pressure is limited to
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Answer:
Option (a) |
29. |
Cochran boiler is a
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Answer:
Option (d) |
30. |
The fire tubes in a Cochran boiler are
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Answer:
Option (a) |