The wastewa - Study guides, Class notes & Summaries

The Wastewater Operator Treatment 2 Final Exam 2024/2025 Liftstations at a treatment plant or those which discharge directly to a treatment plant with an average flow greater than 0.1 MGD shall have three or more pumps or have automatically controlled variable capacity pumps, these pumps should be adjusted to actual flow conditions and controlled to operate so as to: - CORRECT ANSWERMinimize surges in the treatment in the treatment units. In the contact stabilization system of activat...

The Wastewater Treatment B Test Exam Questions and AnswersThe Wastewater Treatment B Test Exam Questions and Answers

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...

The Wastewater Treatment B Test questions and answers update exam

CEE 4502 Wastewater Treatment Principles and Design Final Exam Review (Q & A) Rated 100% Correct!!

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 is true about pumoing scum from a primary clarifier? - CORRECT ANSWE...

Odors occur when treatment becomes - CORRECT ANSWER Anaerobic What should an operator do before entering a manhole - CORRECT ANSWER Test for all hazardous gases and oxygen levels and ventilate the manhole before entering What treatment devices is commonly used to separate and remove large solids from raw wastewater - CORRECT ANSWER a mechanically raked bar screen What diseases are caused by pathogenic organisms that may be present in raw wastewater? - CORRECT ANSWER Hepatitis, typhoid, pa...

Ca Grade 2 Wastewater Treatment Operator Practice Exam 1 2022/2023

THE WASTEWATER COLLECTION SYSTEM OPERATOR(rated A+)correctly answered 2023True or False Flooded basements may cause cross connections between the water supply and the sewer. - correct answer True True or False When flooding of basements occurs, electric and gas utilities must be shut off. - correct answer True True or False The better the job collection system operators do, the more effectively a wastewater treatment plant can do its intended job. - correct answer True True or False ...

Industrial Waste Water Treatment. UNIT- I Sources of Industrial Waste Industrial wastewater means used up water from industries. The characteristics of waters depend on the nature of industry. Sources of Industrial Waste Water Agricultural Waste The agricultural sector produces an enormous volume of wastewater every year. The two main sources of wastewater in agriculture are: a) non-point source pollution and b) point source pollution. Non point source pollution is generally a result of ...