Which of the following canal structures is used to remove surplus water from an irrigation channel into a natural drain ?

Related Mcqs:

The “outlet discharge factor” is the duty at the head of_________________?

A. main canal B. branch canal C. watercourse D. distributory...

The uplift pressure on the face of a drainage gallery in a dam is taken as_________________?

A. hydrostatic pressure at toe B. average of hydrostatic pressure at toe and heel C. two-third of hydrostatic pressure at toe plus one-third of hydrostatic pressure at heel D. none of the above...

A land is known as waterlogged_________________?

A. when the permanent wilting point is reached B. when gravity drainage has ceased C. capillary fringe reaches the root zone of plants D. none of the above...

Wetted perimeter of a regime channel for a discharge of 64 cumecs as per Lacey’s theory will be_________?

A. 19 m B. 38m C. 57m D. 76m...

The uplift pressure on a dam can be controlled by_________________?

1) constructing cutoff under upstream face 2) constructing drainage channels bet-ween the dam and its foundation 3) by pressure grouting in foundation The corret answer is? A. only (1) B. both (1) and (2) C. both (1) and (3) D. (1), (2) and (3)...