If the outlet angle of the bucket for Pelton wheel is 60°, the maximum efficiency in the case of Pelton wheel neglecting friction in the bucket is:

If the outlet angle of the bucket for Pelton wheel is 60°, the maximu

1.	If the outlet angle of the bucket for Pelton wheel is 60°, the maximum efficiency in the case of Pelton wheel neglecting friction in the bucket is:
A.	75%
B.	80%
C.	50%
D.	90%
Answer» B. 80%