Which of the following method is not used in measuring the velocity of a stream?

____ is the difference between theoretical discharge and the actual discharge of the pump.

For measuring low discharges _________ notch is preferred.

______ pumps, the torque is uniform.

Calculate the torque which a shaft of 300 mm diameter can safely transmit, if the shear stress is 48 N / mm2.

________ protects the weir from erosive forces during floods.

____________ are provided to protect the land and property with is likely to be submerged.

Stage discharge relationship method is also known as ____ method.

________ is a measure of the strength of shaft in rotation.