MCQOPTIONS
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MCQOPTIONS
| 1. |
In a Carnot engine working on ammonia, the high temperature is 60°C and as QH is received, the ammonia changes from saturated liquid to saturated vapor. The ammonia pressure at low temperature is 190 kPa. Find the entropy. |
| A. | 4.6577 kJ/kg K |
| B. | 5.6577 kJ/kg K |
| C. | 6.6577 kJ/kg K |
| D. | 7.6577 kJ/kg K |
| Answer» B. 5.6577 kJ/kg K | |