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1. |
One kg of steam at 200 kPa with 20% quality is heated at constant pressure to 400°C. Calculate the work done by the system .$ |
A. | 274.261 kJ |
B. | 374.261 kJ |
C. | 474.261 kJ |
D. | 574.261 kJ |
Answer» B. 374.261 kJ | |