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.Narrow-crested weir
B.Broad-crested weir
C.Ogee weir
D.Submerged weir
Answer:D
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.Narrow-crested weir B.Broad-crested weir C.Ogee weir D.Submerged weir