Which of the following is not a cross drainage work?

Area of catchment is measured in _______

______ catchment area is a sum of free catchment area and intercepted catchment area.

__________ has perfect control on river flow.

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

What is the polar modulus for solid shaft?

The shear stress at the outer surface of hollow circular section is _____

___________ has steep slopes and gives more run off.

Which of the following is also known as V notch?