MCQOPTIONS
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MCQOPTIONS
| 1. |
Air goes through a polytropic process from 325 K, 125 kPa to 500 K, 300 kPa. Find the specific work in the process. |
| A. | -51.8 kJ/kg |
| B. | -61.8 kJ/kg |
| C. | -71.8 kJ/kg |
| D. | -81.8 kJ/kg |
| Answer» B. -61.8 kJ/kg | |