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Mechanical Engineering Mcqs
Q
For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet and atmosphere is high, then_________________?
AA. Bigger cabinet should be used
BB. Smaller cabinet should be used
CC. Perfectly tight vapour seal should be used
DD. Refrigerant with lower evaporation temperature should be used
Correct Answer:
C. C. Perfectly tight vapour seal should be used