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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 rate of heat rejection to the room that houses the refrigerator. | 
| A. | 450 kJ/min | 
| B. | 460 kJ/min | 
| C. | 470 kJ/min | 
| D. | 480 kJ/min | 
| Answer» E. | |