Wastewater practice exam - Study guides, Class notes & Summaries

CA Grade 2 Wastewater Treatment Operator Practice Exam 1 Questions with 100% Correct Answers | Latest Version 2024/2025 | Expert Verified | Ace the Test

Ca Grade 2 Wastewater Treatment Operator Practice Exam with Complete Solutions What is the methane content in a properly operating anaerobic digester? 65 to 70% by volume What will the addition of chlorine gas do to the pH of wastewater? decrease the pH What is the purpose of a Parshall Flume? Measure the flow rate What is the typical removal efficency of settleable solids in a primary clarifier? 95 to 99% Which of the follwing is true about pumoing scum from a primary clarifier? scum...

CA Grade 2 Wastewater Treatment Operator Practice Exam 4 Questions with 100% Correct Answers | Latest Version 2024/2025 | Expert Verified | Ace the Test

Wastewater Practice Exam All Possible Questions and Answers 2024/2025 Complete

Grade 2 Wastewater Treatment Operator Practice Exam Q&A 2024/2025 What is the methane content in a properly operating anaerobic digester? 65 to 70% by volume What will the addition of chlorine gas do to the pH of wastewater? decrease the pH What is the purpose of a Parshall Flume? Measure the flow rate What is the typical removal efficency of settleable solids in a primary clarifier? 95 to 99% Which of the follwing is true about pumoing scum from a primary clarifier? sc...

Ca Grade 2 Wastewater Treatment Operator Practice Exam with Complete Solutions 1 mg/l is the same as 1 part per billion F A scada system is capable of monitoring and controlling equipment from where? remote location A Discharge Monitoring Report is typically submitted to the regulatory agency on daily basis False = Monthly A mechanical seal is used to prevent leaks between where? between the pump casing and shaft Alkalinity is the capacity of a liquid to neutralize base False = Alkal...

What is the predominant organism in a healthy activated sludge treatment plant? A. Stalked ciliates B. rotifers C. nematodes D. amoebas - correct answer A. Stalked Ciliates A composite sample must be? A. sporadically collected in the treatment plant B. taken at one time C. analyzed immediately D. representative and sub-samples time spaced over 15 minutes apart - correct answer D. representative and sub-samples time spaced over 15 minutes apart What is the standard volume for a

What is the methane content in a properly operating anaerobic digester? (Ans- 65 to 70% by volume What will the addition of chlorine gas do to the pH of wastewater? (Ans- decrease the pH What is the purpose of a Parshall Flume? (Ans- Measure the flow rate What is the typical removal efficiency of settleable solids in a primary clarifier? (Ans- 95 to 99% Which of the following is true about pumping scum from a primary clarifier? (Ans- scum causes more piping problems than other ...

Wastewater Practice Exam Questions with 100% Correct Answers | Latest Version 2024/2025 | Expert Verified | Ace the Test