21. |
The flow of steam is supersonic
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Answer:
Option (d) |
22. |
The maximum velocity attainable at the throat of a steam nozzle is
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Answer:
Option (c) |
23. |
Which of the following devices uses wilson's line in determining flow through it?
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Answer:
Option (b) |
24. |
The effect of friction in the nozzle is to
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Answer:
Option (b) |
25. |
The flow through a nozzle is regarded as
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Answer:
Option (d) |
26. |
The shock effect in a nozzle is felt in
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Answer:
Option (a) |
27. |
In a nozzle, the effect of supersaturation is to
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Answer:
Option (c) |
28. |
That density of super saturated steam is about.........that of the ordinary saturated vapour at the corresponding pressure
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Answer:
Option (d) |
29. |
For critical pressure ratio, the discharge through a nozzle is
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Answer:
Option (a) |
30. |
The critical pressure gives the velocity of steam at the throat
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Answer:
Option (a) |