One Half
One third
two third
Three fourth
40 %
50 %
60 %
80%
The wheel runs entirely by the weight of water
The wheel runs entirely by the impulse of water
The wheel runs partly by the weight of water and partly by the impulse of water
none of the above
they have slow speeds
They are suitable even for low water heads
They give constant efficiency, even if the discharge is not constant
All of the above
To break the jet of water
To bring the runner to rest in a short time
To change the direction of runner
None of these