High sludge age mcrt - Study guides, Class notes & Summaries

Texas Wastewater A Exam Quuestions and Complete Solutions What is TCEQ doing to control "point source" pollution of the Texas waterways? - Answer: *Permitting of domestic wastewater plants *Permitting of industrial wastewater plants Describe proper design of force main wastewater lines. - Answer: Minimum two fps velocity with the smallest pump operating alone. Minimum four inch diameter pipe with 150 psi rating. What is Standard Dimension Ratio? - Answer: Ratio of outside pipe diamet...

Wastewater Exam Class C Questions and Answers Already Passed 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. 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 RA...

Texas Wastewater Class A Exam Questions and Complete Solutions Seeding of BOD samples is necessary when samples - Answer: (All of the above) have a chlorine residual, have a previously been chlorinated, have been subjected to high temperatures, contain high or low pH industrial wastes When is blue-green algae the most dominant on a pond treatment system? - Answer: Summer A 30-inch diameter wastewater interceptor is observed to be flowing half-full at about two fps. The approximate volum...

WasteWater Operator class C exam practice review questions and answers with certified solutions When Chlorine is combined with water what type of pipe should be used? A. Ductile iron B. Asbestos concrete C. PVC D. Carbon Steel C. PVC A good settling sludge would consist of what type of protozoa? A. Rotifers and nematodes B. Amoebas and Flagellates C. Stalked ciliates and mastagoria D. Free swimmers and stalk ciliates D. Free swimmers and stalk ciliates What is Phenolphylein used for in ...

Ca Grade 2 Wastewater Treatment Operator Practice Exam 4 Already Passed 1 mg/l is the same as 1 part per billion F A scada system is capable of monitoring and controlling equipment from where? remote location A Discharge Monitoring Report is typically submitted to the regulatory agency on daily basis False = Monthly A mechanical seal is used to prevent leaks between where? between the pump casing and shaft Alkalinity is the capacity of a liquid to neutralize base False = Alkalinity neutraliz...

Ca Grade 2 Wastewater Treatment Operator Practice Exam 4 1 mg/l is the same as 1 part per billion Ans- F A scada system is capable of monitoring and controlling equipment from where? Ans- remote location A Discharge Monitoring Report is typically submitted to the regulatory agency on daily basis Ans- False = Monthly A mechanical seal is used to prevent leaks between where? Ans- between the pump casing and shaft Alkalinity is the capacity of a liquid to neutralize base Ans- False = Alkal...

Wastewater B License FL Exam Questions and Answers 2024/2025( A+ GRADED 100% VERIFIED).

Wastewater B License Fl Question and Answer 100% Correct 3 Amigos - F/M, SVI, Current WAS rate 3 M's - MLSS, MLVSS, MCRT High Sludge Age =_________ MCRT - High MCRT High Sludge Age=_______ MLSS - High MLSS Older Sludge F/M ratio - =< 0.1 lbs/day CBOD : 1lb MLVSS Young Sludge Bacteria - Amoebas, Flagellates, Swimming ciliates Old Sludge Bacteria - Nocardioforms, Rotifers, Nematodes To reduce F/M Ratio _______ the waste rate - reduce the waste rate 6 Reasons for Filament Bacteria t...