Answering Exams

If the time of concentration is 9 minutes, then the intensity of rainfall according to British Ministry of Health formula will be__________________?

If the time of concentration is 9 minutes, then the intensity of rainfall according to British Ministry of Health formula will be__________________?

A. 4 mm/hr
B. lOmm/hr
C. 20 mm/hr
D. 40 mm/hr(Correct)

 

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