In a single stage impulse turbine, the exit velocity of the steam is 90 m/s at an angle of 45 from the tangential direction. The mean blade speed is 200 m/s. The blades are equiangular and velocity coefficient of the blades is 0.8. Determine the velocity of steam leaving the nozzles.

In a single stage impulse turbine, the exit velocity of the steam is 9

1.	In a single stage impulse turbine, the exit velocity of the steam is 90 m/s at an angle of 45 from the tangential direction. The mean blade speed is 200 m/s. The blades are equiangular and velocity coefficient of the blades is 0.8. Determine the velocity of steam leaving the nozzles.
A.	472.32 m/s
B.	535.50 m/s
C.	624.84 m/s
D.	784.36 m/s
Answer» C. 624.84 m/s

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In a single stage impulse turbine, the exit velocity of the steam is 90 m/s at an angle of 45 from the tangential direction. The mean blade speed is 200 m/s. The blades are equiangular and velocity coefficient of the blades is 0.8. Determine the velocity of steam leaving the nozzles.

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