MCQOPTIONS
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MCQOPTIONS
| 1. |
Steam undergoes isentropic expansion in a turbine from 5000 kPa and 400 C (entropy = 6.65 kJ/kg K) to 150 kPa) (entropy of saturated liquid = 1.4336 kJ/kg . K, entropy of saturated vapour = 7.2234 kJ/kg. K) The exit condition of steam is |
| A. | superheated vapour. |
| B. | partially condensed vapour with quality of 0.9. |
| C. | saturated vapour. |
| D. | partially condensed vapour with quality of 0.1. |
| Answer» B. partially condensed vapour with quality of 0.9. | |