Water treatment operator - Study guides, Class notes & Summaries
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Wastewater Treatment Operator Certification Test Questions and Answers Latest 2024/2025 | 100% Correct.
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Wastewater Treatment Operator Certification Test Questions and Answers Latest 2024/2025 | 100% Correct. The name of the State Agency responsible for enforcing pollution control 
laws in Texas is – 
a. Texas Water Development Board 
b. Texas Water Commission 
c. Texas Section of EPA 
d. Texas Commission on Environmental Quality 
e. Texas Water Resource and Conservation Commission 
 
2. The term pathogenic means – 
a. Aerobic Bacteria 
b. Anaerobic Bacteria 
c. Fecal Matter 
d. Coliform Bacter...
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Water Treatment Plant Operator Exam Questions With Answers Latest Updated 2024/2025 Graded A+
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Water Treatment Plant Operator Exam Questions With Answers Latest Updated 2024/2025 Graded A+. What is used as a chemical coagulant? - Answer Alum 
The correct order of treatment in a surface water plant is... - Answer Coagulation, 
Flocculation, Sedimentation and Filtration 
In determining the proper dosage of alum, the most useful test is 
the____________ test. - Answer Jar 
If sludge is not continually removed from the sedimentation basin, its 
accumulation results in? - Answer Turbidity 
The...
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Water Treatment Plant Operator Exam Questions With Answers Latest Updated 2024/2025 (Graded A+)
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Water Treatment Plant Operator Exam Questions With Answers Latest Updated 2024/2025 (Graded A+) What is used as a chemical coagulant? - Answer Alum 
The correct order of treatment in a surface water plant is... - Answer Coagulation, 
Flocculation, Sedimentation and Filtration 
In determining the proper dosage of alum, the most useful test is 
the____________ test. - Answer Jar 
If sludge is not continually removed from the sedimentation basin, its 
accumulation results in? - Answer Turbidity 
Th...
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Wastewater Treatment Operator Certification Test 2; Questions & Answers;
- Exam (elaborations) • 21 pages • 2024
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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% 
(Ans- C) 20 to 50% (v.1 pg 129) 
 
What does the "F" in F/M ratio represent? 
 
A) The microorganism population in the aeration tank 
B) The amount of filamentous bacteria in the activated sludge process 
C) The MLVSS in the aeration tank 
D) The food for the microorganisms flowing into the aeration tank, in lbs/day 
(Ans- D) The food for the microorganisms flowing in...
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Wastewater Treatment Package deal:Wastewater Treatment: Wastewater Practice exam: Wastewater Treatment Operator:Water Treatment Grade 4 exam preparation:Water Treatment Exam Preparation Grade 2: Updated A+ Solutions
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Wastewater Treatment Package deal:Wastewater Treatment: Wastewater Practice exam: Wastewater Treatment Operator:Water Treatment Grade 4 exam preparation:Water Treatment Exam Preparation Grade 2:
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Wastewater Treatment Operator Certification Test Study Guide (Questions and Answers) Latest 2024/2025
- Exam (elaborations) • 50 pages • 2024
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- $15.49
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Wastewater Treatment Operator Certification Test Study Guide (Questions and Answers) Latest 2024/2025. The name of the State Agency responsible for enforcing pollution control 
laws in Texas is – 
a. Texas Water Development Board 
b. Texas Water Commission 
c. Texas Section of EPA 
d. Texas Commission on Environmental Quality 
e. Texas Water Resource and Conservation Commission 
 
2. The term pathogenic means – 
a. Aerobic Bacteria 
b. Anaerobic Bacteria 
c. Fecal Matter 
d. Coliform Bacteri...
-
Wastewater Treatment Operator Certification Test Questions and Answers Latest 2024/2025 | 100% Verified
- Exam (elaborations) • 50 pages • 2024
-
- $17.99
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Wastewater Treatment Operator Certification Test Questions and Answers Latest 2024/2025 | 100% Verified. The name of the State Agency responsible for enforcing pollution control 
laws in Texas is – 
a. Texas Water Development Board 
b. Texas Water Commission 
c. Texas Section of EPA 
d. Texas Commission on Environmental Quality 
e. Texas Water Resource and Conservation Commission 
 
2. The term pathogenic means – 
a. Aerobic Bacteria 
b. Anaerobic Bacteria 
c. Fecal Matter 
d. Coliform Bacte...
-
Wastewater Treatment Operator Certification Test #2 with Complete Solutions
- Exam (elaborations) • 15 pages • 2024
- Available in package deal
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- $11.99
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Wastewater Treatment Operator Certification Test #2 with Complete SolutionsWastewater Treatment Operator Certification Test #2 with Complete SolutionsWastewater Treatment Operator Certification Test #2 with Complete SolutionsWastewater Treatment Operator Certification Test #2 with 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% - ANSWER-C) 20 to 50% (v.1 pg 129) 
 
What does the "F" in F/M ratio ...
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Wastewater Treatment Operator Certification Test 1: Questions & Answers: Updated Solution
- Exam (elaborations) • 21 pages • 2024
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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 
(Ans- C) 65 to 70% by volume (v.2 pg 158) 
 
What will the addition of chlorine gas do to the pH of wastewater? 
 
A) Moderately increase pH 
B) pH will not be affected 
C) Significantly increase the pH 
D) Decrease the pH 
 (Ans- D) Decrease the pH (v.1 pg 349-350) 
 
What is the purpose of a Parshall flume? 
 
A) measure turb...
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Wastewater Treatment Operator Certification Test.
- Exam (elaborations) • 26 pages • 2023
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Wastewater Treatment Operator Certification Test.
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