Wastewater B Test exam set| study guide verified A+

Wastewater B Test exam set| study guide
uy uy uy uy uy uy u




verified A+
y uy




Percentuyofuyvolatileuysolidsuynormallyuyinuysludgeuy-uycorrectuyanswers-70-80%
D.O.uylevelsuyinuyauyprimaryuyclarifieruy-uycorrectuyanswers-0.5-1.0uyMG/L
Whyuyareuyprecautionaryuymeasuresuyneededuyarounduyanuyaerationuybasin?uy-uycorrectuyanswers-
undertowuyanduyturbulence
O.S.H.A.uyapproveduytrenchuy-uycorrectuyanswers-
narrowuyexcavationuyinuywhichuytheuydepthuyisuygreateruythanuytheuywidth;uytheuywidthuymustuybeuylessuythanuy15u
yfeet

Whatuycausesuybulking?uy-uycorrectuyanswers-1.uyExcessiveuyhydraulicuyloading,uy
2.uySolidsuynotuypromptlyuyremoveduyfromuyclarifier
3.uyInadequateuyweiruylength
4.uyImproperuyratiouyofuydepthuytouysurfaceuyareauyofuytheuyfinaluyclarifier
Whatuyareuytheuy5uyelementsuyofuyauytricklinguyfilter?uy-uycorrectuyanswers-1.uyFloor
2.uyunderuydrain
3.uyWalluycontaininguytheuyfilteruybed
4.uymedia
5.uyfilteruydistributionuyarm
Whenuyanduywhereuyareuymonthlyuyreportsuysubmitted?uy-uycorrectuyanswers-
byuytheuy20thuyofuytheuyfollowinguymonth;uysubmitteduytouyAustin
Howuyanduywhenuydouyyouuyreportuyauybypass?uy-uycorrectuyanswers-
asuysoonuyasuypossibleuybyuyphoneuywithinuy24uyhours;uyfolloweduybyuyinuywritinguywithinuy5uyworkinguydays
Whatuyareuytheuy5uyeventsuyofuystreamuypurification?uy-uycorrectuyanswers-1.uyPollution
2.uyDegradation
3.uyDecomposition
4.uyRecovery
5.uyClear
Whatuyareuytheuy2uymethodsuyforuymeasuringuyD.O.?uy-uycorrectuyanswers-1.uyWinkleruymethod
2.uymeter
Whatuyisuyneededuyforuygooduycommunication?uy-uycorrectuyanswers-gooduylistening
Howuymuchuychlorineuygasuycomesuyfromuyoneuypartuyliquiduychlorine?uy-uycorrectuyanswers-450
Whatuydoesuytheuy"FuyanduyM"uystanduyforuyinuytheuyF:MuyRatio?uy-uycorrectuyanswers-FooduytouyMicroorganism
Whatuyfeedsuytheuynitrificationuyorganisms?uy-uycorrectuyanswers-fattyuyvolatileuyacids
Anuyexplosiveuyatmosphereuycontainsuywhatuy2uythings?uy-uycorrectuyanswers-1.uyOxygen
2.uyflammableuygasuyvaporuyoruydust
Howuydeepuyshoulduytheuydryinguybeduysludgeuybe?uy-uycorrectuyanswers-8-12uyinches
Whyuyisuyauylowuyflowuyrateduyimportantuywhenuyfillinguyauydryinguybed?uy-uycorrectuyanswers-
touypreventuyundigesteduysludgeuyfromuybreakinguythroughuytheuyripeuysludgeuyblanketuyinuytheuydigester
Underuyauymicroscopeuywhatuy2uyorganizmsuyshoulduybeuypredominant?uy-uycorrectuyanswers-1.uySILIATE
2.uyrotifers
Theuydetentionuytimeuyinuyauycontactuystabilizationuyplantuyisuymoreuyoruylessuythanuyotheruyextendeduyaerationuy
plants?uy-uycorrectuyanswers-Less
Whatuy2uythingsuyareuychlorineuyuseduyfor?uy-uycorrectuyanswers-1.uydisinfection
2.uyodoruycontrol

, Whatuywilluyauyleakinguychlorineuycontaineruydo?uy-uycorrectuyanswers-freezeuyup
Howuyareuyplantuygoalsuybestuyaccomplished?uy-uycorrectuyanswers-planning,uyPM,uyrecords,uyanalysis
Whatuyisuytheuyfunctionuyofuytheuybottomuyfloatuyinuyauyliftuystation?uy-uycorrectuyanswers-turnsuytheuypumpuyoff
Whatuymustuybeuyuseduywhenuyconnectinguyauypotableuywateruysupplyuytouyauyliftuystation?uy-uycorrectuyanswers-
anuyairuygapuybetweenuytheuypumpuyanduytheuywateruylineuytwiceuytheuydiameteruyofuytheuywateruylineuyoruyatuyleas
tuy1",uywhicheveruyisuygreater
Whatuyisuytheuyproblemuyifuytheuysupernatantuyinuytheuysettleometeruyisuyclearuybutuytheuyeffluentuyisuynot?uy-
uycorrectuyanswers-1.uyBulking

2.uyAnuyequipmentuymalfuntionuysuchuyasuyauypluggeduyR.A.S.uyoruyW.A.S.uyline
3.uyproblemuyinuysecondaryuyclarifier
Whyuydoesuyflowuythroughuyauyclarifieruymoveuyupuyslowly?uy-uycorrectuyanswers-
touykeepuyflocuyparticlesuyfromuycominguyoveruytheuywiers
whenuyshoulduyauymanholeuybeuyplaced?uy-uycorrectuyanswers-
atuyleastuyeveryuy500uyfeetuyoruywheneveruynecessary
Whereuyshoulduytheuysludgeuyinuytheuyclarifieruybeuykeptuyinuytheuyactivateduysludgeuyprocess?uy-
uycorrectuyanswers-bottomuyquarter

AnuyS.V.I.uyofuy180uyrepresentsuywhat?uy-uycorrectuyanswers-olduybulkinguysludge
Whatuyshoulduybeuydoneuytouyremoveuymicrouyorganismsuyfromuyanuyactivateduysludgeuyplant?uy-
uycorrectuyanswers-waste

Whatuyisuytheuypreliminaryuytreatmentsuymainuypurpose?uy-uycorrectuyanswers-removeuylargeuysolids
whatuyareuytheuyconsiderationsuyforuywritinguyauypermit?uy-uycorrectuyanswers-impactuyonuyreceivinguystream
WhatuyisuyanuyadequateuyB.O.D.uyforuytheuycontactuystabilizationuypondsuybestuyfunction?uy-uycorrectuyanswers-
atuyleastuy35uylbs/acer/day
whatuyisuyfecaluycoliformuymeasureduyin?uy-uycorrectuyanswers-auygeometricuymean
howuyshoulduytheuybelluyenduyofuyauypipeuybeuylaid?uy-uycorrectuyanswers-uphill
whatuy5uytypesuyofuypipeuyareuycommonlyuyuseduyinuycollectionuysystems?uy-uycorrectuyanswers-1.uyPVC
2.uyconcrete
3.uyasbestosuyconcrete
4.uyductileuyiron
5.uyclay
whatuyareuy3uycharacteristicsuyofuyfreshuydomesticuysewage?uy-uycorrectuyanswers-1.uydishwateruycolor
2.uyslightuyfecaluyodor
3.uy99.9uypercentuywater
Whatuytestuyshoulduybeuyrunuywithinuy15uyminutesuyofuygrabbinguytheuyfinaluyeffluentuysample?uy-
uycorrectuyanswers-PHuytest

WhatuydoesuyS.V.I.uymean?uy-uycorrectuyanswers-sludgeuyvolumeuyindex
whatuyisuytheuyformulauyforuyS.V.I.?uy-uycorrectuyanswers-
30uyminuteuysettleduysludgeuyvolumeuyinuyML/L,uytimesuy1000,uydivideduybyuytheuyM.L.S.S.uyconcentrationuyinuyM
G/Luyxuy1000
Whatuyareuytheuy3uydifferentuycyclesuyofuydecay?uy-uycorrectuyanswers-1.uynitrogen
2.uysulfur
3.uycarbon
Whatuypercentuyofuymoistureuyshoulduytheuysludgeuyfromuyauyprimaryuyclarifieruycontain?uy-uycorrectuyanswers-
94-96%
Whatuyisuysludgeuyinuyauytricklinguyfilteruythatuygoesuytouyauyclarifieruycalled?uy-uycorrectuyanswers-humousuysludge
WhatuyisuyB.O.D.uyinuyanuyextendeduyaerationuyactivateduysludgeuyprocessuyreduceduyby?uy-uycorrectuyanswers-
90-95%
Whatuyproblemsuycanuychlorineuybeuyuseduytouytreat?uy-uycorrectuyanswers-bulking;uyfoaming