For a given design of bucket, if 'u' is the velocity of the bucket and 'V1' is the velocity of the jet, then the ratio 'u/V1' for the efficiency of a Pelton wheel is theoretically maximum:

For a given design of bucket, if 'u' is the velocity of the bucket an

1.	For a given design of bucket, if 'u' is the velocity of the bucket and 'V1' is the velocity of the jet, then the ratio 'u/V1' for the efficiency of a Pelton wheel is theoretically maximum:
A.	0.75
B.	0.25
C.	0.5
D.	1
Answer» D. 1