Related Questions

A weir is said to be narrow-crested weir, if the width of the crest of the weir is __________ half the height of water above the weir crest.
A weir is said to be broad crested weir, if the width of the crest of the weir is ________ half the height of water above the weir crest.
When the water level on the downstream side of a weir is above the top surface of a weir, the weir is known as
In a broad-crested weir, the discharge is maximum if the head of water on the downstream side of weir is __________ the head of water on the upstream side of weir.
A weir is used to measure the large water discharge rate from a river or from an open channel. A weir is not of __________ shape.
The Cipoletti weir is a __________ weir.
As compared to crest of the normal portion of the weir, the crest of the under sluice portion of weir is kept at
If the sum of two adjacent angles is equal to two right angles, then the two angles are ----
Every direct stress is always accompanied by a strain in its own direction and an opposite kind of strain in every direction, at right angles to it. Such a strain is known as
Irrigation canals are generally aligned along