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Wastewater Treatment Operator Certification Exam Bundle With Complete Solutions
Wastewater Treatment Operator Certification Exam Bundle With Complete Solutions
[Show more]Wastewater Treatment Operator Certification Exam Bundle With Complete Solutions
[Show more]Water Treatment Operator Certification 
Study Guide (AWWA) Questions And 
Answers |Complete Solutions 
A continuously flowing watercourse - answerPerennial Stream 
Algae causes PH to ....... at night - answerDecrease 
What contributes to creation of algae blooms - answerIncreased nutrients 
Iron is ...
Preview 1 out of 4 pages
Add to cartWater Treatment Operator Certification 
Study Guide (AWWA) Questions And 
Answers |Complete Solutions 
A continuously flowing watercourse - answerPerennial Stream 
Algae causes PH to ....... at night - answerDecrease 
What contributes to creation of algae blooms - answerIncreased nutrients 
Iron is ...
Wastewater Treatment Operator 
Certification Test #1 Complete Questions 
And Answers 
What is the methane content in a properly operation anaerobic digester? 
A) 30 to 35% by volume 
B) 1 to 2% by volume 
C) 65 to 70% by volume 
D) 15 to 20% by volume - answerC) 65 to 70% by volume (v.2 pg 158) 
Wha...
Preview 3 out of 20 pages
Add to cartWastewater Treatment Operator 
Certification Test #1 Complete Questions 
And Answers 
What is the methane content in a properly operation anaerobic digester? 
A) 30 to 35% by volume 
B) 1 to 2% by volume 
C) 65 to 70% by volume 
D) 15 to 20% by volume - answerC) 65 to 70% by volume (v.2 pg 158) 
Wha...
Wastewater Treatment Operator 
Certification Test #3 Questions And Answers 
|Complete Solutions 
The typical suspended solids removal rate in the primary clarifier is 5 to 10% 
True or False - answerFalse (v.1 pg 129) 
Over-greasing a pump motor can lead to damage. 
True or False - answerTrue (v.2 p...
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Add to cartWastewater Treatment Operator 
Certification Test #3 Questions And Answers 
|Complete Solutions 
The typical suspended solids removal rate in the primary clarifier is 5 to 10% 
True or False - answerFalse (v.1 pg 129) 
Over-greasing a pump motor can lead to damage. 
True or False - answerTrue (v.2 p...
Wastewater Treatment Operator 
Certification Test #2 Questions And Answers 
|Complete Solutions 
What is the typical BOD removal efficiency in a primary clarifier? 
A) 10 to 15% 
B) 40 to 60% 
C) 20 to 50% 
D) 95 to 99% - answerC) 20 to 50% (v.1 pg 129) 
What does the "F" in F/M ratio represent? 
...
Preview 3 out of 20 pages
Add to cartWastewater Treatment Operator 
Certification Test #2 Questions And Answers 
|Complete Solutions 
What is the typical BOD removal efficiency in a primary clarifier? 
A) 10 to 15% 
B) 40 to 60% 
C) 20 to 50% 
D) 95 to 99% - answerC) 20 to 50% (v.1 pg 129) 
What does the "F" in F/M ratio represent? 
...
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