Florida Wastewater Operator class B certi
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fication exam questions and answers veri
te te te te te
fied A+ te
Atecommonteremedyteforteactivatedtesludgetesystemteproblemsteistetoteincreasetethetewasteteactivatedtesludgetefl
owterate,tewhentewouldteanteincreaseteofteWASteratetenottebetecorrect?te-tecorrectteanswers-
WhentestragglerteFlocteistepresentteinteclarifierteandtesettleometer
ThetechlorineteresidualteistefallingteAnteinspectionteoftethete150lbtecylinderteandtechlorinetefeedteequipmenttesho
wsteiceteformingteontethetechlorineteregulatorteandtefeedtelines.teThetebesttemethodtetotefixtethetefallingtechlorinete
residualteis?te-tecorrectteanswers-Putteanothertechlorinetecylinderteonline
Cautiontemusttebeteusedtewhenteaddingtecaustictechemicaltetoteatedigester.
Limetecantecombinetewithtecarbontedioxideteintethetedigestertetoteformtewhatteproblem?te-tecorrectteanswers-
Atedangeroustevacuum
Howtemanytegallonstewilltethetesingletepiston,tereciprocatingtesludgetepumptedischargeteperteminuteteIftethetepist
onteborete(diameter)teiste6teinchesteandtethetestroketelengthteiste11teinches?teThetepumpterunsteatte99terevolutionst
eperteminute.te-tecorrectteanswers-134gpm
solveteMCRT:
Flow:te3.6mgd
Basintevolume:te5.0mg
MLSS:2350mg/l
WAStess:4800mg/l
WASteflow:te150000gpd
Efftetss:te15mg/lte-tecorrectteanswers-15tedays
Theretearetehightesuspendedtesolidsteintethetewaterteappliedtetotethetefiltersteduetetotebulkingtesludgeteintethetesec
ondaryteclarifiers.
Polymerteisteusedteasteatefilterteaidtechemical,tebuttetheteeffluentteabilityteisteworsening.
Whatteistethetebesttemethodtetotecorrecttethetefilterteproblem?te-tecorrectteanswers-
RuntejarteteststetotedeterminetebesttePolymertedosage
Anteadvantageteofteatecontinuoustebackwash,teupteflow,tedeeptebedtesandtefiltersteis?te-tecorrectteanswers-
Filterstedotenotteneedtetotebetetakenteoutteofteservicetefortebackwashing
Theteaerationtetanktedissolvedteoxygentehastebeenterunningtenormal,te1.5tetote2.0temg/Ltethetewholetemonth.
Today'steD.O.tereadingtehastespikedtetotenearlyte6.0temg/Lteintetheteaerationtetankteandtetheteclarifierteandteplantte
effluentteortecloudy.
WhatteistethetemosttelikelytecauseteoftetheteriseteinteD.O.?te-tecorrectteanswers-
Atetoxicteshockteloadteoftecyanidetehasteenteredtetheteplant
Planttefecaltecoliformtecountstedotenottemeettestatetestandards.
Thetechlorinetesupplyteistenottetheteproblemteandtethereteisteadequatetevacuumteandtechlorinetefeedtethetechlorin
etecontactingtehastenotesolidstebuildteupteandtetheteeffluentteflowteistebelowtedesign.
Whatteistethetemosttelikelytecauseteoftethetepoortefecaltecoliformtekill?te-tecorrectteanswers-
Hightechlorinetedemandtefromteexcessivetenitriteteinteeffluent
Thetepoint,telocationteortestructuretewheretewastewatertedischargestefromteatesewer,tedrainteorteotherteconduittei
stecalledtewhat?te-tecorrectteanswers-Outfall
Thetevolatileteacidtetotealkalinityteratioteofteateproperlyteoperatingteanaerobictedigesterteiste-tecorrectteanswers-
0.1tepartsteacidtetoteoneteparttealkalinityte(0.1te:te1.0)
te te te te te
fication exam questions and answers veri
te te te te te
fied A+ te
Atecommonteremedyteforteactivatedtesludgetesystemteproblemsteistetoteincreasetethetewasteteactivatedtesludgetefl
owterate,tewhentewouldteanteincreaseteofteWASteratetenottebetecorrect?te-tecorrectteanswers-
WhentestragglerteFlocteistepresentteinteclarifierteandtesettleometer
ThetechlorineteresidualteistefallingteAnteinspectionteoftethete150lbtecylinderteandtechlorinetefeedteequipmenttesho
wsteiceteformingteontethetechlorineteregulatorteandtefeedtelines.teThetebesttemethodtetotefixtethetefallingtechlorinete
residualteis?te-tecorrectteanswers-Putteanothertechlorinetecylinderteonline
Cautiontemusttebeteusedtewhenteaddingtecaustictechemicaltetoteatedigester.
Limetecantecombinetewithtecarbontedioxideteintethetedigestertetoteformtewhatteproblem?te-tecorrectteanswers-
Atedangeroustevacuum
Howtemanytegallonstewilltethetesingletepiston,tereciprocatingtesludgetepumptedischargeteperteminuteteIftethetepist
onteborete(diameter)teiste6teinchesteandtethetestroketelengthteiste11teinches?teThetepumpterunsteatte99terevolutionst
eperteminute.te-tecorrectteanswers-134gpm
solveteMCRT:
Flow:te3.6mgd
Basintevolume:te5.0mg
MLSS:2350mg/l
WAStess:4800mg/l
WASteflow:te150000gpd
Efftetss:te15mg/lte-tecorrectteanswers-15tedays
Theretearetehightesuspendedtesolidsteintethetewaterteappliedtetotethetefiltersteduetetotebulkingtesludgeteintethetesec
ondaryteclarifiers.
Polymerteisteusedteasteatefilterteaidtechemical,tebuttetheteeffluentteabilityteisteworsening.
Whatteistethetebesttemethodtetotecorrecttethetefilterteproblem?te-tecorrectteanswers-
RuntejarteteststetotedeterminetebesttePolymertedosage
Anteadvantageteofteatecontinuoustebackwash,teupteflow,tedeeptebedtesandtefiltersteis?te-tecorrectteanswers-
Filterstedotenotteneedtetotebetetakenteoutteofteservicetefortebackwashing
Theteaerationtetanktedissolvedteoxygentehastebeenterunningtenormal,te1.5tetote2.0temg/Ltethetewholetemonth.
Today'steD.O.tereadingtehastespikedtetotenearlyte6.0temg/Lteintetheteaerationtetankteandtetheteclarifierteandteplantte
effluentteortecloudy.
WhatteistethetemosttelikelytecauseteoftetheteriseteinteD.O.?te-tecorrectteanswers-
Atetoxicteshockteloadteoftecyanidetehasteenteredtetheteplant
Planttefecaltecoliformtecountstedotenottemeettestatetestandards.
Thetechlorinetesupplyteistenottetheteproblemteandtethereteisteadequatetevacuumteandtechlorinetefeedtethetechlorin
etecontactingtehastenotesolidstebuildteupteandtetheteeffluentteflowteistebelowtedesign.
Whatteistethetemosttelikelytecauseteoftethetepoortefecaltecoliformtekill?te-tecorrectteanswers-
Hightechlorinetedemandtefromteexcessivetenitriteteinteeffluent
Thetepoint,telocationteortestructuretewheretewastewatertedischargestefromteatesewer,tedrainteorteotherteconduittei
stecalledtewhat?te-tecorrectteanswers-Outfall
Thetevolatileteacidtetotealkalinityteratioteofteateproperlyteoperatingteanaerobictedigesterteiste-tecorrectteanswers-
0.1tepartsteacidtetoteoneteparttealkalinityte(0.1te:te1.0)
