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Question 4 A venturi scrubber is to be used to control dust emissions from a foundry cupola. Stack test results reveal that the emissions must be reduced by 85% to meet

emission standards. For a 10,000 acfm scrubber unit, what is the pressure drop (in inch of water) needed to achieve that reduction requirement? Add your answer Integer, decimal, or E notation allowed 16 Points Questions Filter (7)

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