As per Lacey’s theory, the silt factor is_________________?
The ratio of average values of shear stresses produced on the bed and the banks of a channel due to flowing water is________________?
As compared to crest of the normal portion of the weir, the crest of the under sluice portion of weir is kept at_____________?
The main function of a divide wall is to_______________?
If there are two canals taking off from each flank of a river, then there will be____________________?
In a chute spillway, the flow is usually____________________?
A land is known as waterlogged_________________?
A repelling groyne is aligned________________?
If D is the depth of scour below original bed, then the width of launching apron is generally taken as________________?
River training for depth is achieved by_______________?