 
			 
			MCQOPTIONS
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				| 1. | A cylinder-piston contains ammonia at 50°C, 20% quality, volume being 1 L. The ammonia expands slowly, and heat is transferred to maintain a constant temperature. The process continues until all liquid is gone. Determine the work for this process. | 
| A. | 7.11 kJ | 
| B. | 9.11 kJ | 
| C. | 5.11 kJ | 
| D. | 8.11 kJ | 
| Answer» B. 9.11 kJ | |