WasteWater Operator class C exam practice review exam set questions and answers correct and verified A+.pdf

WasteWater Operator class C exam pract
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ice review| exam set questions and answ
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ers correct and verified A+
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WhenydChlorineydisydcombinedydwithydwaterydwhatydtypeydofydpipeydshouldydbeydused?

A.ydDuctileydiron
B.ydAsbestosydconcrete
C.ydPVC
D.ydCarbonydSteelyd–ydcorrectydanswers-C.ydPVC
Aydgoodydsettlingydsludgeydwouldydconsistydofydwhatydtypeydofydprotozoa?

A.ydRotifersydandydnematodes
B.ydAmoebasydandydFlagellates
C.ydStalkedydciliatesydandydmastagoria
D.ydFreeydswimmersydandydstalkydciliatesyd-ydcorrectydanswers-D.ydFreeydswimmersydandydstalkydciliates
WhatydisydPhenolphyleinydusedydforydinydtitration

A.ydOxidizer
B.ydIndicator
C.ydAcidydreducerydtoydlowerydpH
D.ydApplicatoryd-ydcorrectydanswers-B.ydIndicator
Yourydplantydhasydanydinfluentydofyd220ydBODydandyd163ydTSS,ydandydanydeffluentydofyd10ydBOD,ydandyd6ydTSS.ydWha
tydisydtheydBODydremovalydefficiencyydinydyourydplant?

A.yd92%
B.yd94%
C.yd95%
D.yd96%yd-ydcorrectydanswers-C.yd95%
Youydsuspectydyourydanaerobicyddigesterydisydgoingydsour.ydWhatydisydtheydbestydwayydtoydverifyyditsydcondition?

A.ydpH
B.ydFoamydtype
C.ydVA/ALKydratio
D.ydDOyd-ydcorrectydanswers-C.ydVA/ALKydratio
Beforeydoperatingydanyydpieceydofydequipmentydwhatydshouldydbeyddone?

A.ydLockydoutydTagydoutyd(remember,ydsafetyydfirst!)
B.ydReadydOyd&ydMydmanual
C.ydReadydmanufacturersydmanual
D.ydNotifyydsupervisoryd-ydcorrectydanswers-C.ydReadydmanufacturersydmanual
Detritusydisydnoticedydinydyourydgritydchannel.ydWhatydisydtheydproblem?

A.ydVelocityydtooydfastydwithydshortydD/T

, B.ydVelocityydtooydlowydwithydlongydD/T
C.ydShortydcircuiting
D.ydDensityydcurrentsyd-ydcorrectydanswers-B.ydVelocityydtooydlowydwithydlongydD/T
Whatydisydconsideredydnormalydoperationydofydanydaerobicyddigester?

A.ydFillydreact
B.ydSkimydoffydfoamydwhenydneeded
C.ydSettleydandydDecantydasydneeded
D.ydFeedydonlyydduringydlowydflowydorydconstantydwhenydtheydsunydisydoutyd-ydcorrectydanswers-
C.ydSettleydandydDecantydasydneeded
Aydplantydwithydaydflowydofyd1ydMGDydshouldydbeydmonitored

A.ydContinuously
B.ydIntermittently
C.ydDaily
D.ydEveryydfourydhoursyddependingydonydsurfaceydloadyd-ydcorrectydanswers-A.ydContinuously
Whatyddoydtotalydsolidsydconsistydof?

A.ydDissolvedydandydsettleable
B.ydFloatableydandydsettlable
C.ydSuspendedydandyddissolved
D.ydSettlableydandydnonsettleableyd-ydcorrectydanswers-C.ydSuspendedydandyddissolved
Whatydwouldydcauseydexcessiveydwearydonydbearing?

A.ydMisalignment
B.ydReducedydOilyddueydtoydlowydviscosity
C.ydBlowydseal
D.ydOverydtubercationyd-ydcorrectydanswers-A.ydMisalignment
Amperometricydtitrationydisydusedydtoydmeasure

A.ydDissolvedydsolids
B.ydChlorineydresidual
C.ydColloids
D.ydEmulsionsyd-ydcorrectydanswers-B.ydChlorineydresidual
Whatydgrowthydphaseydisydanydaerobicyddigesterydoperatedydin.

A.ydLog
B.ydLag
C.ydEndogenousydrespiration
D.ydDecliningydphaseyd-ydcorrectydanswers-C.ydEndogenousydrespiration
Ifydexcessiveydpressureydbuildsydupydinydaydchlorineydtankyddueydtoydexcessiveydheat.ydWhatydwillydpreventydexplosi
ons?

A.ydValveydseatydadjustments
B.ydHeatydreducingydvalve
C.ydFusibleydplug
D.ydCheckydvalveyd-ydcorrectydanswers-C.ydFusibleydplug
Youydnoticeydthatydyourydbearingsydareydexcessivelyydhotydonydaydpump,ydwhy?