Solids will settl Study guides, Class notes & Summaries

Waste Water Certification Test Latest Updates 2022 Solution Questions And Answers

Wastewater Grade 2 Study Questions What is the methane content in a properly operating anaerobic digester? a. 30 to 35% by volume b. 1 to 2% by volume c. 65 to 70% by volume d. 15 to 20 % by volume Ans- c What will the addition of chlorine gas do to the pH of wastewater? a. Moderately increase the pH b. pH will not be affected c. Significantly increase the pH d. Decrease the pH Ans- d What is the purpose of a Parshall flume? a. Measure turbidity b. Measure flowrate c. Measure settl...