Water Treatment
Liberty University
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Water Treatment Operator Certification TESTS BUNDLE
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Water Treatment Operator Certification TESTS BUNDLE
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Water Treatment Exam 1| 71 questions| with complete answers
- Exam (elaborations) • 11 pages • 2023
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What are the main steps during the Hydrologic cycle? Correct Answer: 1. Evaporation 
2. Condensation 
3. Transportation 
4. Transpiration 
5. Precipitation 
6. Runoff 
 
Evaporation Correct Answer: Defined as: Water is transferred from earths surface to atmosphere. 
-80% occurs from oceans 
-Evaporation occurs more at warm temperatures 
 
Condensation Correct Answer: Defined as: Conversion of water vapor to liquid 
-excess water vapor condenses to form cloud droplets 
 
Transportation Corre...
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Water Treatment Final Exam| 155 questions| with complete solutions
- Exam (elaborations) • 9 pages • 2023
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Whats a rapid method of estimating total dissolved content of a water supply? Correct Answer: Specific conductance 
 
Waterfall aeration devices may cause what type of problems? Correct Answer: Encourage biological growth 
 
If a person is poisoned by inhaling fluoride what is the first symptom? Correct Answer: Sharp biting pain to the nose followed by a runny nose or a nose bleed 
 
Drinking water waste is considered what type of waste? Correct Answer: Industrial 
 
pH kept at ____ will pre...
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Water Treatment Practice Exam #2| 85 questions| with complete solutions
- Exam (elaborations) • 5 pages • 2023
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What is a pathogen? Correct Answer: Disease-causing microorganisms. 
 
What is the impact of algae to water quality? Correct Answer: Taste and odor problems. 
 
What is the concentration of chlorine gas? Correct Answer: 100%. 
 
Which of the following is not used to mix coagulants? Correct Answer: Horizontal paddle wheel. 
 
What is considered to be a quick remedy to adress a sudden increase in filtered water turbidity? Correct Answer: Feed a filter-aid chemical to the filter influent. 
 
W...
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