In a certain ideal refrigeration cycle, the COP of heat pump is 5. The cycle under identical conditions running as heat engine will efficiency as:

In a certain ideal refrigeration cycle, the COP of heat pump is 5. The

1.	In a certain ideal refrigeration cycle, the COP of heat pump is 5. The cycle under identical conditions running as heat engine will efficiency as:
A.	Zero
B.	0.2
C.	1
D.	6
Answer» C. 1

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In a certain ideal refrigeration cycle, the COP of heat pump is 5. The cycle under identical conditions running as heat engine will efficiency as:

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