 
			 
			MCQOPTIONS
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				| 1. | The food compartment of a refrigerator is maintained at 4°C by removing heat from it at a rate of 360 kJ/min. If the required power input to the refrigerator is 2kW, determine the coefficient of performance of the refrigerator. | 
| A. | 4 | 
| B. | 3 | 
| C. | 2 | 
| D. | 1 | 
| Answer» C. 2 | |