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The design pressure of ____ is applied on pressure type flotation device.

(a) 1kg/cm^2

(b) 2kg/cm^2

(c) 3kg/cm^2

(d) 6kg/cm^2

I got this question in semester exam.

This is a very interesting question from Sludge Thickening, Sludge Dewatering topic in section Sewage Filtration and Activated Sludge Process of Environmental Engineering

1 Answer

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Best answer
Right option is (c) 3kg/cm^2

To explain: In pressure type flotation device, 3-5kg/cm^2 pressure is applied to the sludge thickening process.

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