11. |
The by-pass factor of a cooling coil decreases with
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Answer:
Option (a) |
12. |
The wet-bulb depression is zero when relative humidity is
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Answer:
Option (d) |
13. |
In a saturated air-water vapour mixture, the
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Answer:
Option (c) |
14. |
The dry bulb temperature lines on the psychrometric chart are
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Answer:
Option (a) |
15. |
In a psychrometric chart, specific humidity (moisture content) lines are
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Answer:
Option (b) |
16. |
A low wet bulb temperature indicates very __________ humidity.
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Answer:
Option (a) |
17. |
In chemical dehumidification process
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Answer:
Option (d) |
18. |
A mixture of dry air and water vapour, when the air has diffused the maximum amount of water vapour into it, is called
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Answer:
Option (c) |
19. |
The total pressure exerted by the mixture of air and water vapour is equal to the sum of pressures which each constituent would exert, if it occupied the same space by itself. This statement is called
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Answer:
Option (c) |
20. |
The instrument used to measure relative humidity of air is
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Answer:
Option (a) |