A completely mixed activated sludge process operating at equilibrium is designed to treat 300 MLD of waste water. The influent and effluent BOD are 200 mg/1 and 18 mg/1 respectively If the F =0.3 and MLSS is 3800 mg/1, M then the hydraulic retention time is A 0.125 day B 4.21 hours C 8.42 hours

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A completely mixed activated sludge process operating at equilibrium is designed to treat
300 MLD of waste water. The influent and effluent BOD are
200 mg/1 and 18 mg/1
respectively If the
F
M
then the hydraulic retention time is
A 0.125 day
B 4.21 hours
C 8.42 hours
D 0.225 day
= 0.3 and MLSS is 3800 mg/1,
Transcribed Image Text:A completely mixed activated sludge process operating at equilibrium is designed to treat 300 MLD of waste water. The influent and effluent BOD are 200 mg/1 and 18 mg/1 respectively If the F M then the hydraulic retention time is A 0.125 day B 4.21 hours C 8.42 hours D 0.225 day = 0.3 and MLSS is 3800 mg/1,
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