A. scouring on concave side
B. silting on convex side
C. scouring on convex side and on concave side
D. scouring on concave side and silting on convex side
Related Mcqs:
- A river training work is generally required when the river is_______________?
A. aggrading type
B. degrading type
C. meandering type
D. both (A) and (B) - If there are two canals taking off from each flank of a river, then there will be____________________?
A. one divide wall and one undersluice
B. one divide wall and two undersluices
C. two divide walls and one undersluice
D. two divide walls and two undersluices - An aggrading river is a_________________?
A. silting river
B. scouring river
C. both silting and scouring river
D. neither silting nor scouring river - The meander pattern of a river is developed by_________________?
A. average discharge
B. dominant discharge
C. maximum discharge
D. critical discharge - River training for depth is achieved by_______________?
A. groynes
B. construction of dykes or leavees
C. both (A) and (B)
D. groynes and bandalling - A runoff river plant is____________?
A. a low head scheme
B. a medium head scheme
C. a high head scheme
D. none of the above - A runoff river plant_________________?
A. is a medium head scheme
B. generates power during peak hours only
C. is suitable only on a perennial river
D. has no pondage at all - The stage of river carrying a discharge of Q m7sec at a point is 10 m and slope of water surface is (1/4000). The discharge of a flood at the same point and same stage of 10 m with a water surface slope of(l/1000) will be________________?
A. V2 Q m3/sec
B. 0.5 Q mVsec
C. 2 Q m3/sec
D. 4 Q m3/sec - Tortuosity of a meandering river is the ratio of__________________?
A. meander belt to meander length
B. meander length to meander belt
C. curved length along the channel to the direct axial length of the river reach
D. direct axial length of the river reach to curved length along the channel - Generally the weir is aligned at right angles to the direction of the main river current because______________?
A. it ensures less length of the weir
B. it gives better discharging capacity
C. it is economical
D. all of the above
