______ is provided to prevent the river from outflanking the work.

The intermediate support of a bridge superstructure is called as _______

The phenomenon of separation can also be known as _______

_____ is a phenomenon by which the study and continuous flow of liquid are obstructed.

______ openings or indentations of corrugations in plaster.

_______ is the velocity with which water reaches the notch or before it flows over it.

Which of the following formula was proposed by Bazin?

What are the units of torsional rigidity?

The projection of the piers on the upstream side is known as ____