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.
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.
When the water level on the downstream side of a weir is above the top surface of a weir, the weir is known as
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 discharge through a V-notch weir varies as
The discharge through a semi-circular weir varies as (where, H = Head of liquid.)
The discharge over the trapezoidal notch is equal to the discharge over the rectangular notch __________ the discharge over the triangular notch.
Rectangular ABCD is similar to rectangular EFGH. The length of each side of rectangle EFGH is 24 times the length of corresponding side of rectangle ABCD.The perameter of rectangular ABCD is 120 feet.What is the parameter of rectangular paramaeter EFGH?
Due to each end contraction, the discharge of rectangular sharp crested weir is reduced by