Irrigation - Engineering

Q1:

In case of a trapezoidal notch fall

A top width of the notch is kept between 3/4 th of full water depth above the sill of the notch

B top length of the piers should not be less than their thickness

C splay up stream from the notch section is 45°

D
splay down stream from the notch section is

E all the above.

ANS:E - all the above.

No answer description is available.