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1. |
In a simple impulse turbine, it is observed that 22.4 kJ energy is lost to blade friction. The uses steam at a rate of 1 kg/s. If the velocity of steam relative to the moving blade at an entrance is 300 m/s, determine the blade velocity coefficient. |
A. | 0.325 |
B. | 0.456 |
C. | 0.867 |
D. | 0.951 |
Answer» D. 0.951 | |