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The slow sand filter is designed for _____________

(a) Maximum daily demand

(b) Maximum yearly demand

(c) Average daily demand

(d) Maximum weekly demand

The question was asked during an internship interview.

Question is from Slow Sand Filter topic in section Filtration of Environmental Engineering

1 Answer

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Best answer
The correct answer is (a) Maximum daily demand

To elaborate: The slow sand filter is designed for maximum daily demand, which is 1.8 times the average daily demand.

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