21. |
Evaporators in ice plant is an example of
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Answer:
Option (b) |
22. |
In a balance counter-flow heat exchanger with , the NTU is equal to unity. What is the effectiveness of heat exchanger?
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Answer:
Option (a) |
23. |
Fouling factor is used
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Answer:
Option (a) |
24. |
In a shell and tube heat exchanger, baffles are provided on the shell side to
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Answer:
Option (d) |
25. |
Size of heat exchangers could be compared by
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Answer:
Option (c) |
26. |
The ratio of actual heat transfer to the maximum possible heat transfer is called
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Answer:
Option (b) |
27. |
The mathematical range of capacity ratio is
|
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Answer:
Option (d) |
28. |
Maximum effectiveness of a parallel flow heat exchanger could be
|
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Answer:
Option (a) |
29. |
Maximum effectiveness of a counter flow heat exchanger could be
|
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Answer:
Option (b) |
30. |
If a heat exchanger LMTD is zero then heat transfer surface become
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Answer:
Option (c) |