Here are the answers to the July 30, 2020 edition of TPO's Exam Study Guide:1. To perform the settleable solids test, what piece of equipment is used?The answer to this question is D. Imhoff cones are used to measure large suspended particles that settle quickly. The test takes one hour to perform. The result indicates the volume of solids removed by sedimentation or settling in ponds, tanks or clarifiers. Of note, the settleometer is used to test settling of MLSS or Ras MLSS in activated sludge facilities. Knowledge of laboratory techniques is important for all operators to advance in their profession.
2. What criteria determines if
Study Guide Answer Key
Jul 30, 2020
