Wastewater Treatment Study guides, Class notes & Summaries

Grade 2 Wastewater Treatment Operator Practice Exam (Complete with questions and correct answers) 2024/2025 1 mg/l is the same as 1 part per billion - CORRECT ANSWER-F A scada system is capable of monitoring and controlling equipment from where? - CORRECT ANSWER-remote location A Discharge Monitoring Report is typically submitted to the regulatory agency on daily basis - CORRECT ANSWER-False = Monthly A mechanical seal is used to prevent leaks between where? - CORRECT ANSWERbetween t...

wastewater grade 1 exam Treatment updated 20-24/2025 domestic wastewater - CORRECT ANSWER-Comes from schools, homes, hospitals, businesses, light industrial facilities. population equivalents - CORRECT ANSWER-100 lbs wastewater per day, .2 lbs TSS/day, .17 BOD/day industrial wastewater - CORRECT ANSWER-Comes from industries. Compatible wastes can be processed by the plant. Incompatible wastes are toxic to the plant. sanitary wastewater - CORRECT ANSWER-The combined domestic and indus...

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

Class C Waste water Exam A-graded Final Certification Exam The Activated Sludge Process: A. requires preaeration B. requires Activated Carbon C. is an aerobic biological process. D. Usually precedes primary sedimentation. E. Requires 50% by volume old sludge to work effectively. - CORRECT ANSWER-C. Is an Aerobic biological process A complete mix activated sludge plant has a fast settling sludge and high amounts of pin floc leaving the clarifier. One way to correct this problem is to...

Level 1 Waste water treatment Test study guide 2024/2025 verified In the formula Q=V(A), Q is defined as rate of flow expressed as? - CORRECT ANSWER-Cu. Ft. / sec. What is the primary objective of the Clean Water Act of 1972? - CORRECT ANSWERRestore and maintain the chemical, physical, and biological integrity of water in the US When cells use their own protoplasm and start to eat each other, as food to provide the energy to maintain life, this is known as what type of growth? - CORREC...

Water Treatment Operator Level 1 real Questions and answers 2024/2025 latest/updated exam What are the two important factors impacting the effectiveness of chlorination? - CORRECT ANSWER-Concentration of chlorine and contact time The treatment process that controls corrosion or scaling is known as what? - CORRECT ANSWER-Stabilization Permanganate reactions are highly dependent on what factor? - CORRECT ANSWERpH It is hardest to kill the organism that causes what illness? - CORRECT AN...

Water Treatment Operator Level 1 real Questions and answers 2024/2025 latest/updated exam What are the two important factors impacting the effectiveness of chlorination? - CORRECT ANSWER-Concentration of chlorine and contact time The treatment process that controls corrosion or scaling is known as what? - CORRECT ANSWER-Stabilization Permanganate reactions are highly dependent on what factor? - CORRECT ANSWERpH It is hardest to kill the organism that causes what illness? - CORRECT AN...

Water Treatment Operator Certification Study Guide test exam 2024/2025 A continuously flowing watercourse - CORRECT ANSWER-Perennial Stream Algae causes PH to ....... at night - CORRECT ANSWER-Decrease What contributes to creation of algae blooms - CORRECT ANSWER-Increased nutrients Iron is found mostly in what sources of water - CORRECT ANSWER-Groundwater Also called the rule of reasonable sharing - CORRECT ANSWER-Riparian Doctrine Water high in salinity and warm is - CORRECT ANSWER-L...

Practice Certification Exam for Water Treatment operation Actual exam Investigate immediately. - CORRECT ANSWER-If a consumer complains about the drinking water characteristics, the operator should record the complaint and Operating ratio - CORRECT ANSWER-What term is used when a water utility divides its total operating expenses into the total revenue? Daily - CORRECT ANSWER-How often should operating data, such as flow rate, amount of water treated, dosage of chemical, and reservoir...

Operation of Wastewater Treatment prep complete exam questions and verified answers 2024/2025 An Imhoff cone is used to measure________solids. A. suspended B. colloidal C. volatile D. settleable - CORRECT ANSWER-D. settleable (Operation of Wastewater Treatment Plants, Volume 1 by Kenneth D. Kerri) A _____ flume is widely used for measuring wastewater flow. - CORRECT ANSWERParshall (Operation of Wastewater Treatment Plants, Volume 1 by Kenneth D. Kerri) Velocity of flow in a gri...