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Simplex aerator is a type of ___________

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in Environmental Engineering by (81.4k points)
Simplex aerator is a type of ___________

(a) Combined aerator

(b) Mechanical aerator

(c) Ridge and furrow type aerator

(d) Spiral flow type aerator

I got this question during an interview for a job.

Enquiry is from Mechanical Aeration System, Treatment of Sludge in section Sewage Filtration and Activated Sludge Process of Environmental Engineering

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Right choice is (b) Mechanical aerator

For explanation I would say: Simplex aerator is a type of mechanical aerator where a square or rectangular tank with a hopper bottom is used.

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