Civil Engineering MCQs
Q Sludge volume index is defined as the ratio of_______________?
  • A A. Percentage of sludge by volume to percentage of suspended solids by weight
  • B B. Percentage of sludge by volume to percentage of total solids by weight
  • C C. Percentage of suspended solids by weight to percentage of sludge by volume
  • D D. Percentage of total solids by weight to percentage of sludge by volume
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