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


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