Question

The length of overland flow from the critical point to the mouth of drain is 13.58 km and difference in level between the critical point and drain mouth is

Answer 1

A. Width of the tank is normally kept about 6 m

B. Length of the tank is normally kept 4 to 5 times the width

C. Maximum horizontal flow velocity is limited to 0.3 m/minute

D. All the above