Amunicipal wastewater treatment plant employs two circular primary clarifiers arranged in parallel, following the bar screen and grit removal chamber. the plant receives 5.0 mgd. each clarifier is center-fed (water enters at the center and exits at the perimeter). the clarifier radius is 43.0 ft, and depth is 10.0 ft.

(a) what is the detention time in each clarifier?
(b) what is the hydraulic loading rate (critical velocity) in units of ft 3 ∙ ft -2 ∙ hr -1 ?
(c) what is the weir loading rate in units of ft 3 ∙ ft -1 ∙ hr

answer:

a

explanation:

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answer:

person b

explanation:

answer:

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Explanation:

One of the benefits of working with chlorinated polyvinyl chloride (CPVC) pipe is that it can be cut with a variety of different tools that don’t require any electricity or heat. However, different cutting methods are preferred over others, depending on the application.

When cutting CPVC pipe, it is important to make a square, flat cut. An uneven cut limits the bonding area and weakens the fitting.

To help you make the best possible cut, we’ve put together the following dos and don’ts when cutting CPVC pipe in different situations.