10. A 15,000 ft" conventional activated sludge system has a recycle ratio of 0.38, an influent flow rate of 17,000 ft*/day, a mixed liquor volatile suspended solids (MLVSS) concentration of 280 mg/L, and an influent BOD, of 60 mg/L. What is most nearly the recycle rate of the system? (A) 2800 ft*/day (B) 3600 ft*/day (C) 5300 ft*/day (D) 6500 ft*/day A.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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10. A 15,000 ft³ conventional activated sludge system
has a recycle ratio of 0.38, an influent flow rate of
17,000 ft°/day, a mixed liquor volatile suspended solids
(MLVSS) concentration of 280 mg/L, and an influent
BOD, of 60 mg/L. What is most nearly the recycle rate
of the system?
(A) 2800 ft/day
(B) 3600 ft/day
(C) 5300 ft/day
(D) 6500 ft°/day
А.
В.
O000
Transcribed Image Text:10. A 15,000 ft³ conventional activated sludge system has a recycle ratio of 0.38, an influent flow rate of 17,000 ft°/day, a mixed liquor volatile suspended solids (MLVSS) concentration of 280 mg/L, and an influent BOD, of 60 mg/L. What is most nearly the recycle rate of the system? (A) 2800 ft/day (B) 3600 ft/day (C) 5300 ft/day (D) 6500 ft°/day А. В. O000
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