Precipitation includes rain snow hail all of these.

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all of these.

Water Resources Engineering problems

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1. Evaporation losses depend upon
Options
A. area of the water surface and depth of the water
B. nature of precipitation and type of vegetation
C. humidity and wind velocity
D. atmospheric temperature
E. all the above.

2. If the velocities of flow of a stream of 10 m depth recorded by a current meter at depths of 2 m and 8 m are 0.7 m and 0.3 m respectively, the discharge per unit width of the stream in cubic metres, is
Options
A. 2
B. 3
C. 4
D. 5
E. 6

4. The earthen embankments constructed parallel to the river banks at some suitable distance for flood control, are known as
Options
A. floods walls
B. river walls
C. levees
D. dikes
E. both (c) and (d).

9. The equation which is used for determining the velocity of ground water flow in metres per day is known as
Options
A. Meinzer's formula
B. Slichter's formula
C. Darcy's formula
D. Hazen formula.

10. Pick up the incorrect statement from the following :
Options
A. At two meteorologically homogeneous stations, the average annual precipitation is same
B. If the average annual precipitation at two places is same these are meteorologically homogeneous stations
C. Neither (a) nor (b)
D. Both (a) and (b).

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