Exam (elaborations)
Basic Wastewater Operator Practice Exam questions with correct answers
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What is the predominant organism in a healthy activated sludge treatment plant? A. Stalked ciliates B. rotifers C. nematodes D. amoebas CORRECT ANSWER A. Stalked Ciliates A composite sample must be? A. sporadically collected in the treatment plant B. taken at one time C. analyzed immediately D. representative and sub-samples time spaced over 15 minutes apart CORRECT ANSWER D. representative and sub-samples time spaced over 15 minutes apart What is the standard volume for a BOD sample bottle? A. 150 mL B. 200 mL C. 300 mL D. 500 mL CORRECT ANSWE
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Institution
Basic Wastewater Operator
Course
Basic Wastewater Operator
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Written for
- Institution
- Basic Wastewater Operator
- Course
- Basic Wastewater Operator
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- Uploaded on
- December 2, 2023
- Number of pages
- 38
- Written in
- 2023/2024
- Type
- Exam (elaborations)
- Contains
- Questions & answers
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basic wastewater operator practice exam questions
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