Pick up the correct statement from the following?

A. The period after which the entire area starts contributing to the runoff, is called the time of concentration

B. All the above

C. The maximum rate of storm runoff is called peak drainage discharge

D. Rational method of estimating peak run off, may be used precisely for areas less than 50 hectares

Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.