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Which device is used in the aeration tank for cleaning purposes?

(a) Diffuser plate

(b) Paddles

(c) Tube diffuser

(d) Header pipe

This question was addressed to me in semester exam.

Query is from Diffused Air System topic in chapter Sewage Filtration and Activated Sludge Process of Environmental Engineering

1 Answer

+2 votes
by (693k points)
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Best answer
Right answer is (c) Tube diffuser

Explanation: Tube diffuser is suspended in the aeration tank and can be used for cleaning without emptying the tank.

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