Irrigation Engineering
The length and width of a meander and also the width of the river, vary roughly as

Cube of the discharge
Square of the discharge
Square root of the discharge
Discharge

ANSWER DOWNLOAD EXAMIANS APP

Irrigation Engineering
A divide wall is provided

Parallel to the axis of weir and downstream of it
At right angle to the axis of weir
At an inclination to the axis of weir
Parallel to the axis of weir and upstream of it

ANSWER DOWNLOAD EXAMIANS APP

Irrigation Engineering
For designing the venturi head,

Length of the throat should be 2.5 times the depth measured to F.S.L. in the main canal
Width of the throat should not be less than one-third of the bed width of main canal
Minimum throat width should not be less than 60 cm
All listed here

ANSWER DOWNLOAD EXAMIANS APP