Wastewater practice exam - Study guides, Class notes & Summaries
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Ca Grade 2 Wastewater Treatment Operator Practice Exam 1 Already Passed
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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...
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WASTEWATER PRACTICE EXAM 2024 WITH 100% CORRECT ANSWERS
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WASTEWATER PRACTICE EXAM 2024 WITH 100% CORRECT ANSWERS 
 
 
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 pre...
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Ca Grade 2 Wastewater Treatment Operator Practice Exam 4 Already Passed
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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...
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Ca Grade 2 Wastewater Treatment Operator Practice Exam 1 Questions With All Correct Answers!!
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Ca Grade 2 Wastewater Treatment Operator Practice Exam 1 Questions With All Correct Answers!!
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Wastewater Practice exam all possible Questions and Answers 2024/2025 Complete
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Wastewater Practice exam all possible Questions and Answers 2024/2025 Complete
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Wastewater Practice Exam Questions and Answers (Graded A)
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Wastewater Wastewater Practice Exam Questions and Answers (Graded A)Wastewater Practice Exam Questions and Answers (Graded A)Wastewater Practice Exam Questions and Answers (Graded A)Exam Questions and Answers (Graded A) 
 
Odors occur when treatment becomes - ANSWER-Anaerobic 
 
What should an operator do before entering a manhole - 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 lar...
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wastewater practice exam Questions and Answers 2024 with complete solution
- Exam (elaborations) • 3 pages • 2024
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wastewater practice exam Questions and Answers 2024 with complete solution
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Grade 2 Wastewater Treatment Operator Practice Exam Q&A 2024/2025
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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...
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Wastewater Practice Examination Questions & Revised Correct Answers >> Updated 100% Guarantee Pass!!
- Exam (elaborations) • 16 pages • 2024
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Wastewater Practice Examination 
Questions & Revised Correct 
Answers >> Updated 100% 
Guarantee Pass!! 
What's the methane content in a properly operating a 
anerboic digestor? - ANSWER : 65-70% by volume 
What will the addition of chlorine gas do to the pH of 
wastewatee - ANSWER : Decrease pH 
What's the purpose of a parshall flume? - ANSWER : 
Measure flowrate 
What's the typical removal efficiency of set table solids in 
a primary clarifier ? - ANSWER : 95-99% 
Which of the f...
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Final Complete study guide for wastewater practice exam 2024/2025
- Exam (elaborations) • 3 pages • 2024
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Final Complete study guide for wastewater practice exam 2024/2025 
Odors occur when treatment becomes 
Anaerobic 
 
 
What should an operator do before entering a manhole 
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 
a mechanically raked bar screen 
 
 
What diseases are caused by pathogenic organisms that may be present in raw wastewater? 
Hepatitis, ...
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