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The minimum particle size removes by the gravitational chamber is ___________

(a) >50μm

(b) >10μm

(c) >25μm

(d) >0.5μm

I have been asked this question in an interview for internship.

Asked question is from Types of Plumes topic in portion Air Pollution of Environmental Engineering

1 Answer

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Best answer
Right option is (a) >50μm

Explanation: The minimum particle size removes by the gravitational settling chamber is >50μm and its efficiency is less than 50%.

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