Wastewater practice - Study guides, Class notes & Summaries
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ESSENTIAL WASTEWATER ADMINISTRATOR PRACTICE TEST 2024
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ESSENTIAL WASTEWATER ADMINISTRATOR PRACTICE TEST 2024 
 
What is the dominating organic entity in a solid enacted slop treatment plant? 
 
A. Followed ciliates 
B. rotifers 
C. nematodes 
D. single adaptable cells - ANSWER ☑☑A. Followed Ciliates 
 
A composite example should be? 
 
A. irregularly gathered in the treatment plant 
B. taken at one time 
C. examined right away 
D. delegate and sub-tests time divided more than 15 minutes separated - ANSWER ☑☑D. delegate and sub-tests time div...
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WASTEWATER PRACTICE EXAM 2024 WITH 100% CORRECT ANSWERS
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WASTEWATER PRACTICE EXAM 2024 WITH 100% CORRECT ANSWERS 
 
 
What's the methane content in a properly operating a anerboic digestor? - correct answer 65-70% by volume 
 
What will the addition of chlorine gas do to the pH of wastewatee - correct answer Decrease pH 
 
What's the purpose of a parshall flume? - correct answer Measure flowrate 
 
What's the typical removal efficiency of set table solids in a primary clarifier ? - correct answer 95-99% 
 
Which of the following is true about pumpi...
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WASTEWATER PRACTICE TEST (FLORIDA) ENGLISH
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WASTEWATER PRACAccording to FDEP chapter 62-600.440 (4) (b) FAC, basic level disinfection is described as: - Answer-A chlorine residual of 0.5 mg/L for 15 minutes at peak hourly flow 
 
FDEP chapter 62-604.550 (a) FAC, requires a wastewater spill shall be verbally reported to the state warning point no later than: - Answer-24hrs from discovery 
 
What is the 'rule of thumb' regarding pump packing? - Answer-Never put rings of new packing over the old packing 
 
According to FDEP chapter 62-60, ...
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Basic Wastewater Operator Practice Exam Questions And Answers
- Exam (elaborations) • 24 pages • 2024
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Basic Wastewater Operator Practice Exam Questions And Answers 
 
 
What is the predominant organism in a healthy activated sludge treatment plant? 
 
A. Stalked ciliates 
B. rotifers 
C. nematodes 
D. amoebas - ANS 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 - ANS D. representative and sub-samples time spaced over 15...
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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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Basic Wastewater Operator Practice Exam Questions and Answers with Complete Solutions 2024
- Exam (elaborations) • 25 pages • 2024
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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 - 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 - D. representative and sub-samples time spaced over 15 minutes apart 
 
What is the standard volume for a BOD sample bottle? 
 
A. 150 m...
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Basic Wastewater Operator Practice Exam questions with correct answers
- Exam (elaborations) • 38 pages • 2023
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Basic Wastewater Operator Practice Exam questions with correct answers
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WASTEWATER PRACTICE TEST
- Exam (elaborations) • 7 pages • 2024
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WASTEWATER PRACTICE TESTA spray field has a total of 80 acres and is divided into four equal zones. Only one zone may be Operated at a time and the permit states that no more than 4 inches of water can be applied to the zone. How long can a zone be operated at a rate of 0.7 MGD before it must be rotated to another zone? - Answer-3.1 Days 
4/12= 0.33 
43560 x 0.33= 14.374.8 
14.374.8 x 7.48= 107,523.5 
107,523.5 x 20= 2,150,460 
2,150,460/700,000= 3.1 Days 
 
Most activated sludge mixed liquor su...
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Wastewater Practice Test Questions With Complete Solutions
- Exam (elaborations) • 22 pages • 2023
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Wastewater Practice Test Questions With Complete Solutions
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Basic Wastewater Operator Practice Exam Questions and answers | Updated 2024/25 RATED A+
- Exam (elaborations) • 21 pages • 2024
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Basic Wastewater Operator Practice Exam Questions and answers | Updated 2024/25 RATED A+
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