Air refrigeration cycle is used in the air crafts, because of – McqOptions

MCQOPTIONS

1.	Air refrigeration cycle is used in the air crafts, because of
A.	low temperature encountered at high altitude.
B.	its high heat transfer rate.
C.	its low unit weight per ton of refrigeration.
D.	its higher co-efficient of performance (COP).
Answer» D. its higher co-efficient of performance (COP).

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