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Which of the following is called as air diffusion method?

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+1 vote
in Environmental Engineering by (81.4k points)
Which of the following is called as air diffusion method?

(a) Activated sludge aeration

(b) Diffused air aeration

(c) Mechanical aeration

(d) Combined aeration

I got this question in an interview for job.

Origin of the question is Diffused Air System topic in chapter Sewage Filtration and Activated Sludge Process of Environmental Engineering

1 Answer

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Best answer
Correct option is (b) Diffused air aeration

The best I can explain: Diffused air aeration method is also called as air diffusion method where diffused air aerators are used for diffusing the air in the aeration tank.

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