If in an impulse turbine designed for free vortex flow, the tangential velocity of steam at the root radius of 250 mm is 430 m/s and the Made height is 100 mm, then the tangential velocity of steam at the tip will be:

If in an impulse turbine designed for free vortex flow, the tangential

1.	If in an impulse turbine designed for free vortex flow, the tangential velocity of steam at the root radius of 250 mm is 430 m/s and the Made height is 100 mm, then the tangential velocity of steam at the tip will be:
A.	602 m/s
B.	504 m/s
C.	409 m/s
D.	307 m/s
Answer» E.

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If in an impulse turbine designed for free vortex flow, the tangential velocity of steam at the root radius of 250 mm is 430 m/s and the Made height is 100 mm, then the tangential velocity of steam at the tip will be:

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