The structures, which are constructed on the river bed upstream of head regulator. With this clear water enters in canal such structures are called______________________?

Related Mcqs:

__________% of total global water is saline and available in oceans ?

A. 95% B. 96% C. 97% D. 97.5%...

A type of flow in which water particles, while moving in the direction of flow, rotate about their mass centre is called _________________?

A. Turbulent flow B. Laminar flow C. Rotational flow D. Circular flow...

The centre of pressure of a plane submerged area which holds it in equilibrium is ____________________?

A. Always below the centre of gravity of the area B. Coincident with centroid of area if its plane is vertical C. Always above the centroid of the area D. Independent of the inclination of area...

In alluvial river due to the action of centrifugal force, bends are developed by scouring on concave and silting on convex _____________________?

A. Silting & scouring B. Meandering C. Aggrading D. Degrading...

The rise in river water level at up stream due to construction of weir is called__________________?

A. Pond level B. HFL C. Afflux D. FSL...