Question 7008 of 234 · California Wastewater Operator Exam
A chlorine contact tank is designed to provide
Exactly one answer is correct.
You got of questions right. Here on the question pages nobody remembers which ones you got wrong. The trainer saves your progress and asks the mistakes again until they stick.
Or free: the 10 questions most people get wrong
Show solution
Correct answer to question 7008
- B: adequate contact time with minimal short-circuiting
Explanation
Baffled tanks (often serpentine) help plug flow so all water receives the required contact time.
More questions: Disinfection and Dechlorination
- 7009For disinfected tertiary recycled water, California Title 22 requires a chlorine disinfection process to provide a CT of at least 450 mg-min/L and a modal contact time of at least
- 7010How is chlorine gas supplied to treatment plants?
- 7011Sodium hypochlorite is
- 7012Ultraviolet (UV) disinfection works by
- 7013Which water quality factor most strongly reduces the effectiveness of UV disinfection?
- 7014Which test is used to monitor whether a UV system is delivering a proper dose?