Ca grade 2 wastewater - Study guides, Class notes & Summaries

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 more p...

What is the methane content in a properly operating anaerobic digester? - CORRECT ANS 65 to 70% by volume What will the addition of chlorine gas do to the pH of wastewater? - CORRECT ANS decrease the pH What is the purpose of a Parshall Flume? - CORRECT ANS Measure the flow rate What is the typical removal efficency of settleable solids in a primary clarifier? - CORRECT ANS 95 to 99% Which of the follwing is true about pumoing scum from a primary clarifier? - CORRECT A...

What is the methane content in a properly operating anaerobic digester? - CORRECT ANS 65 to 70% by volume What will the addition of chlorine gas do to the pH of wastewater? - CORRECT ANS decrease the pH What is the purpose of a Parshall Flume? - CORRECT ANS Measure the flow rate What is the typical removal efficency of settleable solids in a primary clarifier? - CORRECT ANS 95 to 99% Which of the follwing is true about pumoing scum from a primary clarifier? - CORRECT ANS scum causes mor...

Ca Grade 2 Wastewater Treatment Operator Practice Exam 1 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 efficency of settleable solids in a primary clarifier? Ans- 95 to 99% Which of the follwing is true about pumoing scum from a primary clarifier? Ans- scum ...

Ca Grade 2 Wastewater Treatment Operator Practice Exam 4 1 mg/l is the same as 1 part per billion Ans- F A scada system is capable of monitoring and controlling equipment from where? Ans- remote location A Discharge Monitoring Report is typically submitted to the regulatory agency on daily basis Ans- False = Monthly A mechanical seal is used to prevent leaks between where? Ans- between the pump casing and shaft Alkalinity is the capacity of a liquid to neutralize base Ans- False = Alkal...

CWEA Grade I Laboratory Analyst, questions and answers 2023 Chloride - Major anion found in many natural waters - Can impart salty taste in H2O What increases concentration of chloride in wastewater Chloride in human diet and softeners flushed into sanitary sewer system 2 most prevalent methods of measuring chloride argentometric and mercuric nitrate Argentometric Titration of sample with standard solution of silver nitrate (AgNO3) - Indicator: Chromate ions (CrO4) -...

CA Wastewater Grade 2 Math with complete solution

CA Wastewater Grade 2 Math with complete solution

CA Wastewater Grade 2 Math questions and answers