Exercise: Heat Transfer Refrigeration And Air Conditioning

Questions for: Heat Transfer Refrigeration And Air Conditioning

For a given dry bulb temperature, as the relative humidity __________ the wet bulb temperature will increase.
A:
increases
B:
decreases
C:
D:
Answer: B
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Sulphur dioxide has the lowest boiling point.
A:
Yes
B:
No
C:
D:
Answer: B
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The __________ point of ammonia is -77.7°C.
A:
freezing
B:
boiling
C:
D:
Answer: A
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The drier in a refrigeration system removes moisture in the system.
A:
Correct
B:
Incorrect
C:
D:
Answer: A
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The evaporator used in house-hold refrigerators is
A:
frosting evaporator
B:
non-frosting evaporator
C:
defrosting evaporator
D:
none of these
Answer: A
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