Category: Irrigation, Water Resources Engineering and Hydrology

A. pointing upstream
B. pointing downstream
C. perpendicular to bank
D. parallel to bank

A. presence of an excessive bed slope in the river
B. degradation
C. the extra turbulence generated by the excess of river sediment during floods
D. none of the above

A. zero
B. between zero and one
C. 1
D. infinity

A. flat water surface
B. convex water surface
C. concave water surface
D. independent of shape of water surface

A. cubic metre/sec
B. metre/sec
C. cubic metre
D. square metre