[Solved] In which of the following type of runners in a Kaplan turbine the velocity of whirl at inlet is smaller than the blade velocity?

Q.	In which of the following type of runners in a Kaplan turbine the velocity of whirl at inlet is smaller than the blade velocity?
A.	Such a case is practically impossible
B.	Slow Runner
C.	Medium Runner
D.	Fast Runner
Answer» D. Fast Runner

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