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The spacing between the bars in racks is ____________

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+2 votes
in Environmental Engineering by (81.4k points)
The spacing between the bars in racks is ____________

(a) 30mm

(b) 50mm

(c) 70mm

(d) 90mm

I got this question during an interview for a job.

My doubt is from Racks and Screen in portion Unit Operations for Wastewater Treatment, Preliminary Treatment of Environmental Engineering

1 Answer

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by (693k points)
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Best answer
Correct answer is (b) 50mm

Explanation: The spacing between the bars in racks is 50mm. It is commonly called as coarse screen.

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