100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Class "B" Water Operator - 200 Practice questions and answers $12.99   Add to cart

Exam (elaborations)

Class "B" Water Operator - 200 Practice questions and answers

 5 views  0 purchase
  • Course
  • Class \\\"B\\\" Water Operator
  • Institution
  • Class \\\"B\\\" Water Operator

Class "B" Water Operator - 200 Practice questions and answersClass "B" Water Operator - 200 Practice questions and answersClass "B" Water Operator - 200 Practice questions and answersClass "B" Water Operator - 200 Practice questions and answersClass "B" Water Operator - 200 Practice questions and a...

[Show more]

Preview 2 out of 8  pages

  • November 7, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Class "B" Water Operator
  • Class "B" Water Operator
avatar-seller
CleverCopies
Class "B" Water Operator -
lx lx lx lx




200 Practice questions and answers
lx lx lx lx lx




inlxcertainlxcostallxareas,lxintrusionlxoflxsealxwaterlxinlxtolxgroundwaterlxbasinlxislxmostlxcommonlylxcausedlxby?lx-
lxcorrectlxanswers-overlxpumpinglxfromlxthelxgroundlxbasin

Riparianlxrightslxarelxacquiredlxhow?lx-lxcorrectlxanswers-withlxtitlelxtolxlandlxborderinglxsurfacelxwater
anlxundergroundlxlayerlxoflxrocklxorlxsoillxthatlxpermeateslxthelxpassagelxoflxwaterlxislxcalledlxwhat?lx-
lxcorrectlxanswers-anlxaquifer

thelxfirstlxpriority,lxfromlxalxpubliclxhealthlxperspective,lxislxthelxproductionlxoflxwhat?lx-lxcorrectlxanswers-
waterlxthatlxislxdrinkablelxandlxfreelxfromlxbacterialxandlxtoxins
highlxcolorlxcontentlxinlxwaterlxwouldlxbelxindicativelxoflxalllxthelxfollowinglxexceptlx:lx-lxcorrectlxanswers-
alxhighlxPH
whatlxislxNOTlxalxcommonlxpracticelxinlxwatershedlxmanagement?lx-lxcorrectlxanswers-
allowlxwastewaterlxdischargeslxintolxthelxreservoir?
controllinglxtastelxandlxodorlxproblemslxandlxorganiclxloadinglxwithinlxthelxreservoirlxmaylxreducelxorlxeliminate:l
x-lxcorrectlxanswers-activatedlxcarbonlxtreatment

chemicallxcontrollxoflxbothlxplanktonlxandlxperiphytonlxinlxdomesticlxwaterlxsupplylxreservoirslxislxprimarilylxuse
dlxtolxpreventlxorlxcontrol:lx-lxcorrectlxanswers-tastelxandlxodorlxproblemslxresultinglxfromlxalgaelxblooms.
thelxthreelxmajorlxwaterlxqualitylxindicatorslxthatlxaffectlxthelxefficiencylxoflxusinglxcopperlxsulfatelxaslxanlxalgicide
lxare:lx-lxcorrectlxanswers-alkalinity,lxsuspendedlxmatter,lxandlxwaterlxtemperature.

duringlxperiodslxoflxthermallxstratificationlxandlxanaerobiclxconditions,lxwaterlxqualitylximprovementslxarelxobt
ainedlxby:lx-lxcorrectlxanswers-thelxadditionlxoflxdissolvedlxoxygen
thelxmostlxcommonlxchemicallxusedlxtolxtreatlxalgaelxbloomslxis?lx-lxcorrectlxanswers-cusolx4
thelxpurposelxoflxscreeninglxdeviceslxislxtolxremove:lx-lxcorrectlxanswers-largelxsolids
inlxearlylxwinter,lxwhenlxthelxsurfacelxoflxalxlakelxorlxreservoirlxcoolslxtolxthelxsamelxtemperaturelxaslxthelxlowerlxla
yers,lxthelxreservoirlxdestratifies,lxcausing:lx-lxcorrectlxanswers-turnoverlxtolxoccur.
thelxfollowinglxconditionslxwouldlxbelxmostlxconducivelxtolxtriggeringlxanlxalgaelxbloom:lx-lxcorrectlxanswers-
availablelxnutrientslxsuchlxaslxnitrogenlxandlxphosphorouslxandlxabundantlxsunlight.
thelxMCLlxforlxchlorideslxis?lx-lxcorrectlxanswers-250lxmg/l
thelxMCLlxforlxironlxis?lx-lxcorrectlxanswers-0.3lxmg/l
thelxMCLlxforlxdissolvedlxsolidslxis?lx-lxcorrectlxanswers-500lxmg/l
thelxdisinfectionlxresiduallxnecessarylxinlxthelxdistributionlxsystemlxunderlxthelxsurfacelxwaterlxtreatmentlxrulelxi
s:lx-lxcorrectlxanswers-0.2lxmg/llx100%lxoflxthelxtime
thelxcorrectlxstatementlxpertaininglxtolxpotablelxwaterlxis:lx-lxcorrectlxanswers-
ironlxislxalxsecondarylxregulationlxwithlxanlxMCLlxoflx0.3lxmg/l
thelxprimarylxMCLlxforlxtthmlxislx:lx-lxcorrectlxanswers-.080lxmg/llxorlx80lxppb
thelxsecondarylxMCLlxforlxfluoridelxis:lx-lxcorrectlxanswers-2.0lxmg/l
thelxcorrectlxstatementlxpertaininglxtolxpotablelxwaterlxislx:lx-lxcorrectlxanswers-
odorlxislxalxsecondarylxregulationlxwithlxanlxMCLlxoflx3lxTONlx(thresholdlxodorlxnumber)
thelxprimarylxMCLlxforlxtthmlxislx:lx-lxcorrectlxanswers-.080lxmg/llxorlx80lxppb
thelxfollowinglxdoeslxnotlxfalllxunderlxthelxcategorylxoflxsecondarylxdrinkinglxwaterlxstandards:lx-
lxcorrectlxanswers-nitrate

concerninglxradionuclides,lxsupplierslxoflxwaterlxshalllxmonitorlxatlxleast:lx-lxcorrectlxanswers-
oncelxeverylx36lxmonths

, iflxalxroutinelxsamplelxislxtotallxcoliformlxpositive,lxthelxsystemlxshalllxdolxalllxthelxfollowinglxstepslxexcept:lx-
lxcorrectlxanswers-collectlxthelxrepeatlxsampleslxonlxdifferentlxdays

thelxMORslxforlxpubliclxwaterlxsystemslxshalllxbelxsubmittedlxtolxDERlxwithin:lx-lxcorrectlxanswers-
15lxdayslxafterlxthelxmonthlxoflxoperation
chapterlx17-550lxstateslxthatlxthelxsupplierlxoflxwaterlxshalllxmaintainlxalxminimumlxfreelxchlorinelxresiduallxof:lx-
lxcorrectlxanswers-0.2lxmg/llxorlxitslxequivalentlxthroughoutlxthelxdistributionlxsystemlxatlxalllxtimes.

forlxalxsystemlxwhichlxcollectslxatlxleastlx40lxsampleslxforlxmonth,lxtolxbelxinlxcompliancelxwithlxthelxMCLlxforlxtotallx
coliform,lxnolxmorelxthatlx______lxoflxthelxsampleslxcollectedlxcanlxtestlxpositivelxforlxthelxmonth.lx-
lxcorrectlxanswers-5%lx(orlx2lxsamples)

iflxanylxroutinelxorlxrepeatlxsamplelxislxtotallxcoliformlxpositive,lxthelxsystemlxshalllxanalyzelxthatlxsamplelxfor:lx-
lxcorrectlxanswers-fecallxcoliformlxorlxE.lxcoli

followinglxthelxdisinfectionlxoflxalxnewlylxdevelopedlxwell,lxalx__________lxsurveylxmustlxbelxconducted.lxthelxsu
rveylxrequireslxcollectionlxoflxdailylxsampleslxforlxtotallxcoliformlxforlx20lxorlxmorelxdayslxconsecutive.lx-
lxcorrectlxanswers-bacteriological.

insolublelxorganiclxcolloidlxsystemlxoweslxitlxstabilitylxto:lx-lxcorrectlxanswers-
itslxsmalllxsizelxandlxelectricallxcharge
thelxannularlxspacelxbetweenlxthelxwelllxcasinglxandlxthelxborelxholelxmustlxbelx____________lxtolxpreventlxcont
aminationlxfromlxsurfacelxorlxfromlxpoorlxqualitylxaquiferslxthatlxthelxborelxintersectslxbeforelxreachinglxthelxdesi
redlxaquifer.lx-lxcorrectlxanswers-grouted
thelxflocculationlxprocesslxislx:lx-lxcorrectlxanswers-mechanical
alumlxfloclxcarriedlxoverlxintolxthelxlaunderslxwilllxcause:lx-lxcorrectlxanswers-
shortlxfilterlxrunslxandlxprematurelxfilterlxclogging
tolxstoplxslumlxfloclxfromlxcarryinglxoverlxintolxthelxlaunders:lx-lxcorrectlxanswers-addlxorlxstartlxpolymer
Alxjarlxtestlxindicateslxthatlx80%lxoflxthelxfloclxislxsettlinglxoutlx2lxminuteslxafterlxthelxmixerlxislxturnedlxoff.lxexpect:lx-
lxcorrectlxanswers-floclxtolxprematurelylxsettlelxout

thelxpolymerlxmostlxfrequentlylxfoundlxtolxbelxeffectivelxinlxthelxcollectionlxandlxremovallxoflxparticleslxfromlxwat
erlxislxa:lx-lxcorrectlxanswers-highlxmolecularlxweight,lxcationiclxpolymer
thelxminimumlxfilterlxmonitoringlxfrequencylxforlxturbiditylxeffluentlxis:lx-lxcorrectlxanswers-4lxtimeslxperlxshift
thelxaffectslxoflxfilterlxclogginglxcanlxbelxdeterminedlxby:lx-lxcorrectlxanswers-
unevenlxloading,lxshortlxfilterlxruns,lxandlxpoorlxeffluentlxquality
thelxfollowinglxstatementlxregardinglxcoagulation/flocculationlxislxfalse:lx-lxcorrectlxanswers-
detentionlxislxnotlxcriticallxinlxthelxflocculationlxprocess
insolublelxorganiclxcolloidlxsystemlxoweslxitslxstabilitylxto:lx-lxcorrectlxanswers-itslxelectricallxcharge
thelxcoagulationlxprocesslxislx:lx-lxcorrectlxanswers-physicallxandlxchemical
iflxalumlxfloclxislxbreakinglxuplxinlxthelx3rdlxcompartmentlxoflxalx4lxcompartmentlxflocculatorlxequippedlxwithlxmec
hanicallxflocculators,lxitlxcanlxbelxexpectedlxthat:lx-lxcorrectlxanswers-
floclxwilllxnotlxeasilylxsettle,lxresultinglxinlxcarrylxover.lxtolxcorrectlxissue,lxadjustlxflocculatorlxspeed.
jarlxtestslxindicatelxthatlx90%lxoflxthelxfloclxislxsettlinglxoutlx5lxminuteslxafterlxthelxmixerlxislxturnedlxofflx:lx-
lxcorrectlxanswers-thelxdoselxislxjustlxright

whenlxusedlxaslxalxfilterlxaid,lxpolymerlxoverdosinglxcanlxresultlxinlx:lx-lxcorrectlxanswers-
acceleratedlxheadlxlosslxbuildlxup
alxprimarylxcoagulantlxusedlxonlylxinlxwaterlxsofteninglxprocesslxislx:lx-lxcorrectlxanswers-calciumlxhydroxide
thelxamountlxoflxalkalinitylxinlxthelxsourcelxrawlxwaterlxislxgenerallylxnotlxalxproblemlxunlesslxthelx:lx-
lxcorrectlxanswers-alkalinitylxislxverylxlow.

inlxthelxflocculationlxprocess,lxiflxfloclxislxbreakinglxuplxorlxtearinglxapart,lxthislxmaylxbelxthelxresultlxoflx:lx-
lxcorrectlxanswers-excessivelxmixing

detentionlxtimelxislxusuallylxnotlxalxcriticallxfactorlxinlxthe:lx-lxcorrectlxanswers-coagulationlxorlxflashlxmixlxprocess

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller CleverCopies. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

80796 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$12.99
  • (0)
  Add to cart