Wastewater collections test 1 questions
with correct answers 2025
WhatWisWanotherWtermWforWwastewaterWcollectionsWsystem?W-WCORRECTWANSWERW-
SewerageWSystem
WhatWisWtheWtermWusedWtoWdescribeWtheWseepageWofWgroundWwaterWintoWaWsewerWsystemWinclud
ingWserviceWconnections?W-WCORRECTWANSWERW-Infiltration
WhatWisWSSOWstandWfor?W-WCORRECTWANSWERW-SanitaryWsewerWoverflow
WhatWisWtheWminimumWscouringWvelocityWinWaWsewerWsystem?W-WCORRECTWANSWERW-
2WfeetWperWsecondWnoWmoreWthanW10WfeetWperWsecond
SmokeWtestingWofWwastewaterWcollectionsWsystemWisWusedWtoWdetermineWwhat?W-
WCORRECTWANSWERW-TheWlocationWofWillegalWconnectionsWtoWaWcollectionWsystem
HighWvelocityWcleaners,Wkites,Wbags,WpolyWpigsWandWsewerWscootersWareWwhatWtypeWofWcleaningW
method?W-WCORRECTWANSWERW-HydraulicWcleaning
WhatWisWtheWmostWwidelyWusedWchemicalWtoWtreatWhydrogenWsulfide?W-WCORRECTWANSWERW-
Chlorine
HowWmanyWcolorsWofWmarkingsWareWthereWforWOUPSWutilityWmarkings?W-WCORRECTWANSWERW-8
WhatWisWinstalledWinWtoWgiveWaccessWtoWaWportionWofWtheWserviceWlineWleadingWtoWtheWmainWlines
?W-WCORRECTWANSWERW-AWWye
, SewerWpipesWareWusuallyWtestedWatWwhatWairWpressureWaboveWanyWoutsideWwaterWpressureWonWt
heWpipe?W-WCORRECTWANSWERW-3WtoW5Wpsi
WhatWshouldWbeWusedWtoWtestWforWdeflectionWandWoffsetWjointsWwhenWrepairingWorWinstallingWne
wWsewerWlines?W-WCORRECTWANSWERW-AWMandrel
WhatWoccursWinWpumpsWwhenWtheWabsoluteWpressureWatWtheWpumpWinletWdropsWbelowWtheWvapo
rWpressureWofWtheWwaterWbeingWpumped?W-WCORRECTWANSWERW-Cavitation
WhatWisWtheWheartWofWaWcentrifugalWpump?W-WCORRECTWANSWERW-Impeller
WhatWisWusedWtoWprovideWaWsealWwhereWtheWshaftWpassesWthroughWtheWpumpWcasingWinWorderWt
oWkeepWairWfromWbeingWdrawnWorWsuckedWintoWtheWpumpWorWtheWwaterWpumpWfromWcomingWout
?W-WCORRECTWANSWERW-Packing
WhatWisWaWpumpWfittedWwithWthatWmustWneverWrunWdryWorWtheWfacesWwillWbeWburnedWandWruined
?W-WCORRECTWANSWERW-MechanicalWseals
WhatWisWtheWpropertyWofWaWfluidWthatWresistsWeffortsWtoWchangeWitsWshapeWorWflow?W-
WCORRECTWANSWERW-Viscosity
AWringWshapedWspaceWlocatedWbetweenWtwoWcircularWobjectsWisWknownWasWa?W-
WCORRECTWANSWERW-Annular
WhatWisWoneWofWtheWtechniquesWusedWtoWlocatedWrainWinducedWleaks?W-WCORRECTWANSWERW-
SmokeWtesting
WhatWisWusedWtoWrehabilitateWpipelinesWbyWpullingWorWpushingWaWnewWflexibleWlinerWpipeWofWslig
htlyWsmallerWdiameterWintoWanWexistingWdeterioratedWpipeline?W-WCORRECTWANSWERW-sliplining
with correct answers 2025
WhatWisWanotherWtermWforWwastewaterWcollectionsWsystem?W-WCORRECTWANSWERW-
SewerageWSystem
WhatWisWtheWtermWusedWtoWdescribeWtheWseepageWofWgroundWwaterWintoWaWsewerWsystemWinclud
ingWserviceWconnections?W-WCORRECTWANSWERW-Infiltration
WhatWisWSSOWstandWfor?W-WCORRECTWANSWERW-SanitaryWsewerWoverflow
WhatWisWtheWminimumWscouringWvelocityWinWaWsewerWsystem?W-WCORRECTWANSWERW-
2WfeetWperWsecondWnoWmoreWthanW10WfeetWperWsecond
SmokeWtestingWofWwastewaterWcollectionsWsystemWisWusedWtoWdetermineWwhat?W-
WCORRECTWANSWERW-TheWlocationWofWillegalWconnectionsWtoWaWcollectionWsystem
HighWvelocityWcleaners,Wkites,Wbags,WpolyWpigsWandWsewerWscootersWareWwhatWtypeWofWcleaningW
method?W-WCORRECTWANSWERW-HydraulicWcleaning
WhatWisWtheWmostWwidelyWusedWchemicalWtoWtreatWhydrogenWsulfide?W-WCORRECTWANSWERW-
Chlorine
HowWmanyWcolorsWofWmarkingsWareWthereWforWOUPSWutilityWmarkings?W-WCORRECTWANSWERW-8
WhatWisWinstalledWinWtoWgiveWaccessWtoWaWportionWofWtheWserviceWlineWleadingWtoWtheWmainWlines
?W-WCORRECTWANSWERW-AWWye
, SewerWpipesWareWusuallyWtestedWatWwhatWairWpressureWaboveWanyWoutsideWwaterWpressureWonWt
heWpipe?W-WCORRECTWANSWERW-3WtoW5Wpsi
WhatWshouldWbeWusedWtoWtestWforWdeflectionWandWoffsetWjointsWwhenWrepairingWorWinstallingWne
wWsewerWlines?W-WCORRECTWANSWERW-AWMandrel
WhatWoccursWinWpumpsWwhenWtheWabsoluteWpressureWatWtheWpumpWinletWdropsWbelowWtheWvapo
rWpressureWofWtheWwaterWbeingWpumped?W-WCORRECTWANSWERW-Cavitation
WhatWisWtheWheartWofWaWcentrifugalWpump?W-WCORRECTWANSWERW-Impeller
WhatWisWusedWtoWprovideWaWsealWwhereWtheWshaftWpassesWthroughWtheWpumpWcasingWinWorderWt
oWkeepWairWfromWbeingWdrawnWorWsuckedWintoWtheWpumpWorWtheWwaterWpumpWfromWcomingWout
?W-WCORRECTWANSWERW-Packing
WhatWisWaWpumpWfittedWwithWthatWmustWneverWrunWdryWorWtheWfacesWwillWbeWburnedWandWruined
?W-WCORRECTWANSWERW-MechanicalWseals
WhatWisWtheWpropertyWofWaWfluidWthatWresistsWeffortsWtoWchangeWitsWshapeWorWflow?W-
WCORRECTWANSWERW-Viscosity
AWringWshapedWspaceWlocatedWbetweenWtwoWcircularWobjectsWisWknownWasWa?W-
WCORRECTWANSWERW-Annular
WhatWisWoneWofWtheWtechniquesWusedWtoWlocatedWrainWinducedWleaks?W-WCORRECTWANSWERW-
SmokeWtesting
WhatWisWusedWtoWrehabilitateWpipelinesWbyWpullingWorWpushingWaWnewWflexibleWlinerWpipeWofWslig
htlyWsmallerWdiameterWintoWanWexistingWdeterioratedWpipeline?W-WCORRECTWANSWERW-sliplining