The unit hydrograph due to a storm may be obtained by dividing the ordinates of the direct runoff hydrograph by_______________?
A. direct runoff volume
B. period of storm
C. total rainfall
D. none of the above
A. direct runoff volume
B. period of storm
C. total rainfall
D. none of the above
A. is always deeper than a shallow well
B. has more discharge than a shallow well
C. is weaker structurally than a shallow well
D. both (A) and (B)
A. groynes
B. construction of dykes or leavees
C. both (A) and (B)
D. groynes and bandalling
A. average discharge
B. dominant discharge
C. maximum discharge
D. critical discharge
1) Water pressure
2) Self weight
3) Uplift
4) Pressure due to earthquake
The correct answer is
A. Only (2)
B. (1), (2) and (3)
C. (1), (2) and (4)
D. (1), (2), (3) and (4)
1) increases the principal stress
2) decreases the principal stress
3) increases the shear stress
4) decreases the shear stress
The correct answer is
A. (1) and (3)
B. (1) and (4)
C. (2) and (3)
D. (2) and (4)
A. 20 3/sec
B. 25 m3/sec
C. 30 m3/sec
D. 35 m3/sec