+1 vote
in Environmental Engineering by (81.4k points)
In mixed media filter, the filtration is done from ______

(a) Fine to finer

(b) Coarse to coarser

(c) Fine to coarse

(d) Coarse to fine

The question was asked in an interview.

The origin of the question is Dual Media and Mixed Media Filter in chapter Filtration of Environmental Engineering

1 Answer

+2 votes
by (693k points)
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Best answer
Correct option is (d) Coarse to fine

The best explanation: In mixed media filter, the filtration is from coarse to fine and impurities and suspended matter are stored and removed throughout the full depth of the bed.

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