Ca wastewater - 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 4 Questions with 100% Correct Answers | Latest Version 2024/2025 | Expert Verified | Ace the Test

In order for a pond to be functioning correctly________ must be taking place. A. photosynthesis B. rapid temperature changes C. rapid pH changes D. rapid DO changes E. alkalinity changes - A

CA Wastewater Grade 2 Math

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 Wastewater Grade 3 sample questions Fluffy white foam indicates low aerator solids concentration, while leathery brown foam indicates high solids concentration. Ans- T When an anaerobic digester is becoming upset, the first sign will be increased alkalinity and decreased volatile acid concentration Ans- F Surface aerator oxygen transfer efficiency increases as submergence decreases and the oxygen transfer efficiency increases Ans- F When chlorine is used before disinfection for od...

Ca Grade 2 Wastewater Treatment Operator Practice Exam 1 Already Passed 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 causes m...

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...

Ca Grade 2 Wastewater Treatment Operator Practice Exam 4 Already Passed 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 = Alkalinity neu...