A simple evaporative air refrigeration system is used for an airplane – McqOptions

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1.	A simple evaporative air refrigeration system is used for an airplane to take 20 TR of refrigeration load (Q). The power required for the refrigerating system P is 746 KW. What is its COP?
A.	0.086
B.	0.094
C.	0.079
D.	0.099
Answer» C. 0.079

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