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

If the weir flood is designed continuous with divide piers as reinforced structure,such that the weight of divide piers, keep the structure safe against uplift, is called__________________?

A. Non-gravity weir
B. Gravity weir
C. Sharp crested weir
D. Rectangular weir

The groyne pointing upwards direction of flow is called ______________________?

A. Attracting
B. Repelling
C. Impermeable
D. Permeable

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__________________?

A. Toe wall
B. Launching apron
C. Protective wall
D. Guide bank

In a river the flood water dries up before it joins the sea or any other river, such river is called ________________?

A. Flashy
B. Virgin
C. Tidal
D. Deltaic

A river before its joins the sea, gets divided into small channels, thus forming a Triangular shape called __________________?

A. Unstable river
B. Deltaic river
C. Stable river
D. Degrading river

If a river or stream is collecting sediment and is building up dunes in its bed is called ______________________?

A. Stable river
B. Sub-stable river
C. Aggrading river
D. Sediment river

A particular flood which can occur in the basin in the worst meteorological and hydrological conditions is called ___________________?

A. Standard flood
B. Very high flood
C. Maximum probable flood
D. Storm water flood

Hydraulic structures are designed for a safe flow of flood. The floods which are equal in designed magnitude life of the project is called _____________________?

A. High floods
B. Ordinary floods
C. Low floods
D. Probable flood

The percentage of culturable commended area, irrigated during the year to the total culturable commanded area on a outlet or channel is called___________________?

A. Annual intensity
B. Gross commended area
C. Culturable commended area
D. Total irrigable area