A Pelton wheel works under a head of 400 m. Friction loss through the pipe flow is limited to 10%. The coefficient of velocity for the jet is 0.98. What is the velocity of the jet’? Take g = 10 m/s2.

A Pelton wheel works under a head of 400 m. Friction loss through the

1.	A Pelton wheel works under a head of 400 m. Friction loss through the pipe flow is limited to 10%. The coefficient of velocity for the jet is 0.98. What is the velocity of the jet’? Take g = 10 m/s2.
A.	83 m/s
B.	71 m/s
C.	65 m/s
D.	46 m/s
Answer» B. 71 m/s