Civil Engineering - Water Supply Engineering - Discussion
Discussion Forum : Water Supply Engineering - Section 2 (Q.No. 30)
30.
If intensity of rainfall in cm per hour is I, percentage coefficient of run-off is P, area of catchment in square kilometres is A, the total run-off Q, is given by
Q = 1.758 x 102 x API
Q = 2.758 x 102 x API
Q = 2.758 x 103 x API
Discussion:
2 comments Page 1 of 1.
Manu said:
4 years ago
Q= 1/36.K.A.P.
A - area in hectares.
in the question K=P and p=l.
Converting area into hectares, we get area = 100A.
Therefore substituting in the equation we get Q=2.78 API.
A - area in hectares.
in the question K=P and p=l.
Converting area into hectares, we get area = 100A.
Therefore substituting in the equation we get Q=2.78 API.
Ajay said:
7 years ago
According to me, q=1/36 p A K, A = IN HECTARE, p=fraction.
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