 
			 
			MCQOPTIONS
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				| 1. | A loaded domestic refrigerator consumes 1.0 kW-hr of energy during a certain period. The internal energy of the system drops by 5000 kJ. The quantity of heat transferred from the system to the surrounding will be | 
| A. | 86 MJ | 
| B. | 860 MJ | 
| C. | 8.6 MJ | 
| D. | 0.86 MJ | 
| Answer» D. 0.86 MJ | |