When a weir is constructed, the downstream .bed of the river goes on eroding and consequently causes progressive lowering of the bed on downstream of weir called__________________?

Related Mcqs:

An escape constructed with masonry or pitched with stones to dispose off surplus of tank or reservoir is called________________?

A. Bye-wash B. paved-escape C. Water escape D. Disposal channel...

Out/ of a well water is more than canal water because____________________?

A. Conveyance losses in well irrigation are less B. Well water is clear than canal water C. Lifting of water increase cost of well water D. Well water is used economically...

A pipe flowing full, the liquid particles in the pipe has maximum velocity at __________________?

A. Top of pipe B. Centre of pipe C. Bottom of pipe D. All are correct...

The hydraulic mean depth for a circular pipe of diameter d is ____________________?

A. d/2 B. d/3 C. d/4 D. d/6...

the phenomenon of evaporation from water surfaces, from soil surfaces around the plants and from plants and transpiration from plants is called ___________________?

A. Evapotranspiration B. Transpiration C. Evaporation D. All are correct...