+1 vote
in Environmental Engineering by (81.4k points)
The storm frequency for a peripheral residential area is ___ a year.

(a) Once

(b) Twice

(c) Thrice

(d) 4 times

The question was asked in a national level competition.

This intriguing question comes from Rational Method topic in division Water Supply for Building, Collection and Conveyance of Sewage, Waste Water Flow Rate of Environmental Engineering

1 Answer

+2 votes
by (693k points)
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Best answer
Correct choice is (b) Twice

To elaborate: The frequency of storm for which the sewer is to be designed  for a peripheral residential area is twice a year.

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