Water distribution practice exam #2 (D1-D2) 1. Which process converts ammonia to nitrite and nitrate?: Nitrification 2. What is the maximum advisable rate of chlorine gas removal from a 150- pound cylinder?: 40 pounds per day 3. What is a type of positive
Water distribution practice exam #2 (D1-D2) 1. Which process converts ammonia to nitrite and nitrate?: Nitrification 2. What is the maximum advisable rate of chlorine gas removal from a 150- pound cylinder?: 40 pounds per day 3. What is a type of positive displacement water meter?: Nutating- disk meter 4. What is a power-operated mechanism for opening and closing a valve?: Actuator 5. What is required if a routine sample test positive for total coliform bacteria?- : Take repeat samples 6. Why is a grid layout better than a tree layout for a water distribution system?: Less dead-end mains
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water distribution practice exam 2 d1 d2 1 whi