Irrigation

1) unit duration
2) unit rainfall excess
3) infinitely small duration
4) infinitely small rainfall excess
The correct answer is?
A. (1) and (2)
B. (1)and(4)
C. (2) and (3)
D. (3) and (4)

1) slope of water surface at the section
2) stage at the section
3) current meter readings at the section
The correct answer is?
A. (1) and (2)
B. (2) and (3)
C. only (2)
D. only (3)

1) evaporation
2) transpiration
3) stream flow
The correct answer is?
A. only (1)
B. (1) and (2)
C. (1) and (3)
D. (1), (2) and (3)

1) largest in regions of high rainfall
2) largest in coastal areas
3) largest in regions of scanty rainfall
The correct answer is?
A. only (1)
B. (1) and (2)
C. only (3)
D. (2) and (3)

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)

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) difference of vapour pressure between water and air is increased
2) velocity of wind is decreased
3) concentration of soluble solids in water is decreased
The correct answer is?
A. (1) and (i2)
B. (2) and (3)
C. (2) and (3)
D. (1), (2) and (3)

A. 637 hectares/m3/sec
B. 837 hectares/m3/sec
C. 972 hectares/m3/sec
D. 1172 hectares/m3/sec

A. 135 mm
B. 165 mm
C. 190 mm
D. 215 mm

A. boarder flooding
B. check flooding
C. furrow flooding
D. free flooding