

MCQOPTIONS
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1. |
A house requires 60 Mcal/hr in winter for heating. Heat pump absorbs heat from cold air outside and requires 8 Mcal/hr of work. The COP will be |
A. | 0.75 |
B. | 7.5 |
C. | 6.5 |
D. | 10 |
Answer» C. 6.5 | |