A heat pump is used to maintain a hall at 30°C when the atmospheric – McqOptions

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1.	A heat pump is used to maintain a hall at 30°C when the atmospheric temperature is 15°C. The heat loss from the hall is 1200 kJ/min. Calculate the power required to run the heat pump if its C.O.P. is 40% of the Carnot machine working between the same temperature limits.
A.	0.495
B.	4.04
C.	0.247
D.	8.08
Answer» D. 8.08

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