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Mechanical Engineering · Q127

Refrigeration And Air Conditioning

Engineering and GATE · Mechanical Engineering · question 127

Q127

For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet and atmosphere is high, then

A.
Bigger cabinet should be used
B.
Smaller cabinet should be used
C.
Perfectly tight vapour seal should be used
Answer
D.
Refrigerant with lower evaporation temperature should be used

Answer: Option C

Solution

Answer: Option C
Solution:
For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet and atmosphere is high, then Perfectly tight vapour seal should be used