Water logging and soil salinization is a twin menace which has effected the agriculture sector severely, about _______________ hectares of land are wasted yearly?

Related Mcqs:

Always flow inside the ground is ____________________?

A. Laminar B. Turbulent C. Rotational D. Compressible...

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...

Which of the following has highest-coefficient of discharge_____________________?

A. Sharp edged orifice B. Venturi meter C. Broad crested weir D. Cippoletti weir...

The floods which exceeds the designed magnitude of a reservoir is called _______________________?

A. High floods B. Standard protects flood C. Intensive flood D. Storm flood...

The wall of masonry or concrete, constructed at 90° to the axis of weir to separate normal weir from under sluices is called____________________?

A. Divide wall B. Retaining wall C. Toe wall D. All are correct...