_________ is provided to reduce the kinetic energy of falling water in weir.

What are the units of torsional rigidity?

________ possesses less silting and scouring.

The Cd value for internal mouthpiece running free is ______

The site for the river gauging station should not be liable to ________

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

Velocity in a river flow can be calculated by using _____

If the catchment area is situated in north India, then what is the flood coefficient?

_________ is used to check the level of plastered surface.