Sludge volume index is defined as the ratio of
A. Percentage of sludge by volume to percentage of suspended solids by weight
B. Percentage of sludge by volume to percentage of total solids by weight
C. Percentage of suspended solids by weight to percentage of sludge by volume
D. Percentage of total solids by weight to percentage of sludge by volume
Answer: Option A
Related Questions on Environmental Engineering
The distribution mains are designed for
A. Maximum daily demand
B. Maximum hourly demand
C. Average daily demand
D. Maximum hourly demand on maximum day
Sewage treatment units are designed for
A. Maximum flow only
B. Minimum flow only
C. Average flow only
D. Maximum and minimum flow
A. 4.5 to 6.0
B. 6.5 to 8.0
C. 8.5 to 10.0
D. 10.5 to 12.0
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