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1.
In the estimate of design flood, Dickens assumes that high flood in cumecs, is proportional to catchment area raised to the power
2.
For high flood estimates the average value of the constant C in Dicken's formula Q = CA3/4, is
3.
Pettis formula Q = C (P.B)5/4 cumecs, is based upon
4.
For predicting floods of a given frequency, the best reliable method is
5.
The earthen embankments constructed parallel to the river banks at some suitable distance for flood control, are known as
6.
A well is sunk in an unconfined aquifer having a saturated depth of 100 m. Assuming the equilibrium flow conditions and a homogeneous aquifer and radius of influence to be same, the ratio of discharges at 20 m and 40 m draw downs, is
7.
Evaporation losses depend upon
8.
Phytometer method is generally used for the measurement of
9.
Pick up the correct statement from the following :
10.
If the grain size of soil increases