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