Wastewater
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Wastewater Exam Class C: Wastewater Exam Class C Exam Study Guide: Latest Updated
- Exam (elaborations) • 12 pages • 2024
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The Activated Sludge Process: 
 
A. requires preparation 
B. requires Activated Carbon 
C. is an aerobic biological process. 
D. Usually precedes primary sedimentation. 
E. Requires 50% by volume old sludge to work effectively. 
(Ans- C. Is an Aerobic biological process 
 
A complete mix activated sludge plant has a fast settling sludge and high amounts of pin floc leaving the clarifier. One way to correct this problem is to : 
 
A. Increase the RAS Flow 
B. Reduce Wasting Rates 
C. Increase di...
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