when ever a sloping face of river bank is protected by stone pitching against scour, the pitching is extended beyond the toe to the river side that is called__________________?

Related Mcqs:

A channel artificially constructed for water conveyance of appreciable quantities with no problem of silting and scouring is called ____________________?

A. A regime canal B. Stable canal C. Alluvial canal D. A and B are correct...

A line shown on a contour map, set out on ground between certain constant points of slope is called___________________?

A. Gradient B. Contour gradient C. Contour line D. Counter interval...

The flow in the river due to the floods may be classified as _____________________?

A. Laminar flow B. Stream line flow C. Irrotational flow D. Turbulent flow...

The Indus plain is the main agricultural producing region in the country which receives about________________m m of rain fall annually?

A. 100 mm B. 150 mm C. 175 mm D. 200 mm...

When FSL of the canal is sufficiently below the bottom of the drain, so that water flows freely under gravity, such structures is called_____________________?

A. Syphon B. Syphon – Aqueduct C. Super-passage D. Canal-syphon...