WASTEWATER B LICENSE FL QUESTIONS WITH CORRECT ANSWERS (LATEST UPDATE)

WASTEWATER B LICENSE FL
QUESTIONS WITH CORRECT ANSWERS
(LATEST UPDATE)


3 J Amigos

- J correct J answer-F/M, J SVI, J Current J WAS J rate



3 J M's

- J correct J answer-MLSS, J MLVSS, J MCRT


J
High J Sludge J Age J = MCRT J - J correct J answer-High J MCRT


J
High J Sludge J Age= MLSS J - J correct J answer-High J MLSS



Older J Sludge J F/M J ratio J - J correct J answer-=< J 0.1 J lbs/day J CBOD J : J 1lb J MLVSS



Young J Sludge J Bacteria J - J correct J answer-Amoebas, J Flagellates, J Swimming J ciliates



Old J Sludge J Bacteria J - J correct J answer-Nocardioforms, J Rotifers, J Nematodes


J
To J reduce J F/M J Ratio J the J waste J rate J - J correct J answer-reduce J the J waste J rate



6 J Reasons J for J Filament J Bacteria J to J flourish: J - J correct J answer-Low J F/M J RATIO, J High
J MCRT JLow J DO

Septic/High J Organic J Acids
J Nutrient J imbalance J in J influent
J Low J pH

FOG

, Successful J Biological J Nutrient J Removal J (BNR) J need J specific J environmental J conditions J -
Jcorrect J answer-Air J and J Water J Temperature



pH

Alkalinity

Nutrients
J



MCRT/SR
J



T

Proper J respiratory J conditions



Water J Temp J for J BNR J - J correct J answer-Ideal J is J 77° J - J 95° J F
J Below J 59°F J inhibit J bacteria

Above J 104°F J kills J bacteria



pH J for J BNR J - J correct J answer-Ideal J is J 7.0 J to J 8.0
J Below J 6.5 J inhibit J bacteria

Below J 6.0 J kills J bacteria



Essential J Nutrients J for J BNR J - J correct J answer-Carbon, J Nitrogen, J Phosphorus



DO J levels J should J be J - J correct J answer-2 J mg/L



Anaerobic J Microorganisms J are J - J correct J answer-Methane J formers, J Sulfate J reducing J bacteria



Aerobic J Microorganisms J are J - J correct J answer-Nitrobacter, J Nitrosomonas, J Floc J formers



Anoxic J Conditions J - J correct J answer-No J free J DO.



Nitrate J or J Nitrite J is J present J as J a J combined J oxygen J source.