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WASTEWATER QUIZ QUESTIONS AND ANSWERS
The term pathogenic means - Answer-Capable of causing disease Question: The minimum separation, between sewer lines, and potable water lines is A. 8 feet B. 9 feet C. 10 feet - Answer-B. 9 feet An important step, in testing a sample, for Total Suspended Solids is - Answer-Filtering a sample Biochemical oxygen Demand, (BOD) test is based on? - Answer-Measuring, the dissolved oxygen, used Results, of Biochemical Oxygen Demand, (BOD) sample, taken at a treatment plant, tells the op...
- Exam (elaborations)
- • 17 pages •
The term pathogenic means - Answer-Capable of causing disease Question: The minimum separation, between sewer lines, and potable water lines is A. 8 feet B. 9 feet C. 10 feet - Answer-B. 9 feet An important step, in testing a sample, for Total Suspended Solids is - Answer-Filtering a sample Biochemical oxygen Demand, (BOD) test is based on? - Answer-Measuring, the dissolved oxygen, used Results, of Biochemical Oxygen Demand, (BOD) sample, taken at a treatment plant, tells the op...
WASTEWATER COLLECTIONS QUESTIONS AND ANSWERS
What is a unusually strong wastewater discharged from a waste source? - Answer-A sock load The four categories of wastewater characteristics are? - Answer-physical, chemical, bacteriological, and radiological. The amount of wastewater collected depends on? - Answer-economic status, water rates, climate, infiltration/inflow, and industry. Physical characteristics are detected by the senses such as? - Answer-smell and sight When anaerobic decomposition begins producing acid and odor...
- Exam (elaborations)
- • 7 pages •
What is a unusually strong wastewater discharged from a waste source? - Answer-A sock load The four categories of wastewater characteristics are? - Answer-physical, chemical, bacteriological, and radiological. The amount of wastewater collected depends on? - Answer-economic status, water rates, climate, infiltration/inflow, and industry. Physical characteristics are detected by the senses such as? - Answer-smell and sight When anaerobic decomposition begins producing acid and odor...
WASTEWATER B LICENSE FL
3 Amigos - Answer-F/M, SVI, Current WAS rate 3 M's - Answer-MLSS, MLVSS, MCRT High Sludge Age =_________ MCRT - Answer-High MCRT High Sludge Age=_______ MLSS - Answer-High MLSS Older Sludge F/M ratio - Answer-=< 0.1 lbs/day CBOD : 1lb MLVSS Young Sludge Bacteria - Answer-Amoebas, Flagellates, Swimming ciliates Old Sludge Bacteria - Answer-Nocardioforms, Rotifers, Nematodes To reduce F/M Ratio _______ the waste rate - Answer-reduce the waste rate 6 Reasons for Fila...
- Exam (elaborations)
- • 7 pages •
3 Amigos - Answer-F/M, SVI, Current WAS rate 3 M's - Answer-MLSS, MLVSS, MCRT High Sludge Age =_________ MCRT - Answer-High MCRT High Sludge Age=_______ MLSS - Answer-High MLSS Older Sludge F/M ratio - Answer-=< 0.1 lbs/day CBOD : 1lb MLVSS Young Sludge Bacteria - Answer-Amoebas, Flagellates, Swimming ciliates Old Sludge Bacteria - Answer-Nocardioforms, Rotifers, Nematodes To reduce F/M Ratio _______ the waste rate - Answer-reduce the waste rate 6 Reasons for Fila...
Florida Wastewater Operator class B certification exam
Florida Wastewater Operator class B certification exam
- Exam (elaborations)
- • 5 pages •
Florida Wastewater Operator class B certification exam
FLORIDA WASTEWATER OPERATOR CLASS B CERTIFICATION EXAM
A common remedy for activated sludge system problems is to increase the waste activated sludge flow rate, when would an increase of WAS rate not be correct? - Answer-When straggler Floc is present in clarifier and settleometer The chlorine residual is falling An inspection of the 150lb cylinder and chlorine feed equipment shows ice forming on the chlorine regulator and feed lines. The best method to fix the falling chlorine residual is? - Answer-Put another chlorine cylinder online Caution...
- Exam (elaborations)
- • 5 pages •
A common remedy for activated sludge system problems is to increase the waste activated sludge flow rate, when would an increase of WAS rate not be correct? - Answer-When straggler Floc is present in clarifier and settleometer The chlorine residual is falling An inspection of the 150lb cylinder and chlorine feed equipment shows ice forming on the chlorine regulator and feed lines. The best method to fix the falling chlorine residual is? - Answer-Put another chlorine cylinder online Caution...
TX Class C Wastewater Treatment License
Preliminary Treatment - Answer-the 1st stage of sewage treatment where large debris, such as sticks, grit, and rags pas through a screen followed by a grit chamber, where the flow of water is slowed enough to allow for sedimentation. What stage of treatment is grit removal usually accomplished in? - Answer-preliminary treatment Rotating Biological Contactor - Answer-a type of biological secondary treatment process How are protozoa (cause of amoebic dysentery) destroyed? - Answer-disinfe...
- Exam (elaborations)
- • 14 pages •
Preliminary Treatment - Answer-the 1st stage of sewage treatment where large debris, such as sticks, grit, and rags pas through a screen followed by a grit chamber, where the flow of water is slowed enough to allow for sedimentation. What stage of treatment is grit removal usually accomplished in? - Answer-preliminary treatment Rotating Biological Contactor - Answer-a type of biological secondary treatment process How are protozoa (cause of amoebic dysentery) destroyed? - Answer-disinfe...
WASTEWATER EXAM CLASS C Q&A
The Activated Sludge Process: A. requires preaeration B. requires Activated Carbon C. is an aerobic biological process. D. Usually precedes primary sedimentation. E. Requires 50% by volume old sludge to work effectively. - Answer-C. Is an Aerobic biological process A complete mix activated sludge plant has a fast settling sludge and high amounts of pin floc leaving the clarifier. One way to correct this problem is to : A. Increase the RAS Flow B. Reduce Wasting Rates C. Increase d...
- Exam (elaborations)
- • 9 pages •
The Activated Sludge Process: A. requires preaeration B. requires Activated Carbon C. is an aerobic biological process. D. Usually precedes primary sedimentation. E. Requires 50% by volume old sludge to work effectively. - Answer-C. Is an Aerobic biological process A complete mix activated sludge plant has a fast settling sludge and high amounts of pin floc leaving the clarifier. One way to correct this problem is to : A. Increase the RAS Flow B. Reduce Wasting Rates C. Increase d...
WASTEWATER C LICENSE FLORIDA
Young Sludge Floc Size - Answer-straggler Floc, large, fluffy, irregular shape Old Sludge Floc Size - Answer-pin Floc, round, small, granular Young Sludge Foam Characteristics - Answer-white, billowy, crisp Old Sludge Foam Characteristics - Answer-shiny, dark tan, greasy, dark leathery Young Sludge Indicator Organisms - Answer-Amoebae, Flagellates Old Sludge Indicator Organisms - Answer-Rotifers, worms, nematodes Young Sludge MLSS - Answer-low, under-oxidized Old Sludge MLSS...
- Exam (elaborations)
- • 5 pages •
Young Sludge Floc Size - Answer-straggler Floc, large, fluffy, irregular shape Old Sludge Floc Size - Answer-pin Floc, round, small, granular Young Sludge Foam Characteristics - Answer-white, billowy, crisp Old Sludge Foam Characteristics - Answer-shiny, dark tan, greasy, dark leathery Young Sludge Indicator Organisms - Answer-Amoebae, Flagellates Old Sludge Indicator Organisms - Answer-Rotifers, worms, nematodes Young Sludge MLSS - Answer-low, under-oxidized Old Sludge MLSS...
WASTEWATER PRACTICE TEST
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...
- Exam (elaborations)
- • 7 pages •
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...
WASTEWATER PRACTICE TEST (FLORIDA) ENGLISH
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, ...
- Exam (elaborations)
- • 13 pages •
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, ...
CRC Exam Study Guide
CCRC Exam, ACRP CCRC EXAM PREP, CCRC Exam Prep, ACRP CCRC, *CCRC Study
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