Irrigation Engineering
In case of a trapezoidal notch fall

Splay upstream from the notch section is 45°
Top length of the piers should not be less than their thickness
Splay downstream from the notch section is 22½°
All listed here

ANSWER DOWNLOAD EXAMIANS APP

Irrigation Engineering
A water-logged land is found suitable for cultivation due to

Absence of aeration of soil from root zone of the plant
None of these
Regular supply of water to plants from the water table by capillary action
Ease of tillage for preparation of the field for optimum condition of germination

ANSWER DOWNLOAD EXAMIANS APP

Irrigation Engineering
A hydraulic jump is generally formed when a stream moving with

A hyper-critical velocity meets a stream moving with a critical velocity
A hyper-critical velocity meets a stream moving with a hyper-critical velocity
A sub-critical velocity meets a stream moving with a hyper-critical velocity
A hyper-critical velocity meets a stream moving with a sub-critical velocity

ANSWER DOWNLOAD EXAMIANS APP