Exercise: Heat Transfer Refrigeration And Air Conditioning

Questions for: Heat Transfer Refrigeration And Air Conditioning

Which of the following refrigerant has the lowest freezing point?
A:
R-11
B:
R-12
C:
R-22
D:
Ammonia
Answer: C
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The specific humidity during dehumidification process
A:
remains constant
B:
increases
C:
decreases
D:
Answer: C
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The process of removing moisture from the air, without change in its dry bulb temperature, is called dehumidification.
A:
Correct
B:
Incorrect
C:
D:
Answer: A
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The conditioned air supplied to the room must have the capacity to take up
A:
room sensible heat load only
B:
room latent heat load only
C:
both room sensible heat and latent heat loads
D:
none of the above
Answer: C
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During gas charging in an ammonia vapour compression system, the connection is made at the compressor outlet.
A:
Agree
B:
Disagree
C:
D:
Answer: A
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