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Posted: **Sat May 21, 2022 1:41 pm**

: 6 What Is The Power Ft Lb Sec That Must Be Imparted To 1 Mgd Of Water Passing Through A Rapid Mix Unit With The Follo 1 (17.21 KiB) Viewed 16 times

: 6 What Is The Power Ft Lb Sec That Must Be Imparted To 1 Mgd Of Water Passing Through A Rapid Mix Unit With The Follo 2 (33.33 KiB) Viewed 16 times

6. What is the power (ft-lb/sec) that must be imparted to 1 MGD of water passing through a rapid mix unit with the following characteristics: temperature of 50°F a design retention time of 1 minute, and a velocity gradient of 700 s ? Note u at 50°F is 2.735 10lb sec/ft. (Ans. 1244 ft- Ib/sec)
mg Class problems May 5, 2022 (yes, problems like these will be on the final) daily VSS lb VSS loading volume re'day! 1b/Mgal 8.34 1ſt = 7.48 gal mg/L mg 1% solids 10,000 L : ppm Z NOÄEL body weight Drinking water equivalent level (DWEL) UF. drinking water intake M where Supp V = daily sludge volume, M = daily mass of solids: S, = specific gravity of sludge; Pw specific weight of water - 62.4; P = decimal percent solids V P12 G-