Waste Water Operator Lv 1 Exam Prep with Complete Solutions

Waste Water Operator Lv 1 Exam Prep with Complete SolutionsWaste Water Operator Lv 1 Exam Prep with Complete SolutionsWaste Water Operator Lv 1 Exam Prep with Complete SolutionsWaste Water Operator Lv 1 Exam Prep with Complete Solutions In the activated sludge process, some of the activated sludge must be wasted to... A. Prevent excessive solid buildup B. Prevent clogging of the sludge return line C. Prevent overloading of sludge return pumps D. Increase digester gas production - ANSWER-A. Prevent excessive solid buildup The best operating strategy for feeding primary sludge to an anaerobic digester is to feed... A. Several time a day B. Large quantities once or twice a day C. Once a day D. When the volatile solids drop below 60% - ANSWER-A. Several time a day