WATER DISTRIBUTION 1 WITH
COMPLETE SOLUTIONS
Headaisameasuredaina-aans--feet
Aaplataisa-aans--Aamap
Whichatypeaofavalveawillapreventatheacollapseaofaaapipea-aans--Air-and-vaccumeareliefavalve
Theahighestadegreeaofaprotectionaofaaacoatedasteelapipeaisa-aans--cathodicaprotection
Atawhichatimeaofadayaisatheaageaofatheawaterastoredainatheadistributionasystematheahighest?a-
aans--Inatheamorning
Oneaofachlorinesaadvantagesaisathataita-aans--hasaaapersistentaresidual
Chlorineagasaisa_____atimesaheavierathanaair.a-aans--2.5
Afteraaawaterastorageatankahasabeenachlorinated,awhichabacteriologicalatestamustaproveane
gativeabeforeatheatankaisaputabackaintoaservice.a-aans--Coliformatest
Whichaisatheabestaandamostareliableawayaofafindingaaaveryasmallachlorinealeak?a-aans--
Useaaachlorineagasadetectoraandaplaceaitanearaanyaareaasuspectedaofaleaking.
Theaminimumarequiredafreeachlorinearesidualaanywhereainatheadistributionasystemaisa-aans-
-aadetectablealevel
Firstadrawasamplesaforatheaanalysisaofaleadaandacopperawateramustabeacollectedafromatapsa
whereatheawaterahasastoodamotionlessainatheaplumbingaforaataleasta-aans--6ahours
Samplesacollectedaforacloakroomsaareacollectedainaplasticabottlesathatamustacontaina-aans--
Sodiumathiosulfate
Theavolumeaofaaasampleaforacoliformacomplianceaisa-aans--100aml
Ifaaawaterasampleaisanotaanalyzedaimmediatelyaforachlorinearesidual,aitaisaacceptableatoabeaa
nalyzedawithina-aans--15aminutes
Theaheartaofaaapumpaisacalledathea-aans--impeller
Whichadeviceaservesatheasameafunctionaasatheapackinga-aans--Mechanicalaseal
, Whichaisausedatoastopaairaleakageaintoatheacasingaaroundatheapumpashafta-aans--seals
Whichaisaatatheatopaofaaastuffingabox?a-aans--Packingagland
Whichaassemblyaholdsathealanternaringaandapacking?a-aans--Stuffingabox
Whyaisaitaimportantatoamonitoratheaspeedaofaaavariableaspeedapump?a-aans--
Toapreventacavitationafromaoccurring
Whichabasicaelectricalaunitaisausedatoameasureaaamaterialsaoppositionaofaflowaofaelectricity?
a-aans--Ohm
Theafirstaoilachangeaonaaapumpashouldabeadonea-aans--Afteraaamonthaofaoperation
Howaoftenashouldatheatemperatureaofacentrifugalapumpamotorabearingsabeacheckedawithaaat
hermometer?a-aans--Onceaaamonth
Allasensorsathatarespondatoaliquidapressureawillapreformapoorlyaifa_______aentersatheaairase
nsora-aans--Air
Whichaagencyasetsalimitsaonatheaconcentrationalevelsaofaharmfulacontaminantsainapotablea
wateradistributedatoacostumers?a-aans--UnitedaStatesaEnvironmentalaProtectionaAgency
Whichaviolationsaareamostaserious?a-aans--Tiera1
Aapositiveafecalacoliformatestamustabeareportedatoatheaprimacyaagencyawithina24ahoursa-
aans--24ahours
Theanumberaofamonthlyadistributionasystemabacteriologicalasamplesaisarequiredaisa-aans--
basedaonatheapopulationaserved
Whichaisatheaapproximateaangleaofaresponseaforaaverageasoilsawhenausingatheaslopingamet
hodaforatheapreventionaofacaveains?a-aans--1.0a:a1.0
Atawhatatimeaofadayaisatheaageaofatheawaterastoredainaaadistributionasystemathealowest?a-
aans--LateaEvening
Whichatypeaofamapsashouldanotaoverlapaeachaother?a-aans--Sectionalamaps
Whichaofatheafollowingaisaaajointaforaductileaironapiping?a-aans--Flexibleaballajoint
Theaamountaofafeetainaenergyarequiredatoaovercomearesistanceatoaflowainaaapipeaisacalleda-
aans--frictionahead
Theafireainsuranceaunderwritersarecommendathatanoamainashouldahaveaaadiameteralessatha
na-aans--6ainches
COMPLETE SOLUTIONS
Headaisameasuredaina-aans--feet
Aaplataisa-aans--Aamap
Whichatypeaofavalveawillapreventatheacollapseaofaaapipea-aans--Air-and-vaccumeareliefavalve
Theahighestadegreeaofaprotectionaofaaacoatedasteelapipeaisa-aans--cathodicaprotection
Atawhichatimeaofadayaisatheaageaofatheawaterastoredainatheadistributionasystematheahighest?a-
aans--Inatheamorning
Oneaofachlorinesaadvantagesaisathataita-aans--hasaaapersistentaresidual
Chlorineagasaisa_____atimesaheavierathanaair.a-aans--2.5
Afteraaawaterastorageatankahasabeenachlorinated,awhichabacteriologicalatestamustaproveane
gativeabeforeatheatankaisaputabackaintoaservice.a-aans--Coliformatest
Whichaisatheabestaandamostareliableawayaofafindingaaaveryasmallachlorinealeak?a-aans--
Useaaachlorineagasadetectoraandaplaceaitanearaanyaareaasuspectedaofaleaking.
Theaminimumarequiredafreeachlorinearesidualaanywhereainatheadistributionasystemaisa-aans-
-aadetectablealevel
Firstadrawasamplesaforatheaanalysisaofaleadaandacopperawateramustabeacollectedafromatapsa
whereatheawaterahasastoodamotionlessainatheaplumbingaforaataleasta-aans--6ahours
Samplesacollectedaforacloakroomsaareacollectedainaplasticabottlesathatamustacontaina-aans--
Sodiumathiosulfate
Theavolumeaofaaasampleaforacoliformacomplianceaisa-aans--100aml
Ifaaawaterasampleaisanotaanalyzedaimmediatelyaforachlorinearesidual,aitaisaacceptableatoabeaa
nalyzedawithina-aans--15aminutes
Theaheartaofaaapumpaisacalledathea-aans--impeller
Whichadeviceaservesatheasameafunctionaasatheapackinga-aans--Mechanicalaseal
, Whichaisausedatoastopaairaleakageaintoatheacasingaaroundatheapumpashafta-aans--seals
Whichaisaatatheatopaofaaastuffingabox?a-aans--Packingagland
Whichaassemblyaholdsathealanternaringaandapacking?a-aans--Stuffingabox
Whyaisaitaimportantatoamonitoratheaspeedaofaaavariableaspeedapump?a-aans--
Toapreventacavitationafromaoccurring
Whichabasicaelectricalaunitaisausedatoameasureaaamaterialsaoppositionaofaflowaofaelectricity?
a-aans--Ohm
Theafirstaoilachangeaonaaapumpashouldabeadonea-aans--Afteraaamonthaofaoperation
Howaoftenashouldatheatemperatureaofacentrifugalapumpamotorabearingsabeacheckedawithaaat
hermometer?a-aans--Onceaaamonth
Allasensorsathatarespondatoaliquidapressureawillapreformapoorlyaifa_______aentersatheaairase
nsora-aans--Air
Whichaagencyasetsalimitsaonatheaconcentrationalevelsaofaharmfulacontaminantsainapotablea
wateradistributedatoacostumers?a-aans--UnitedaStatesaEnvironmentalaProtectionaAgency
Whichaviolationsaareamostaserious?a-aans--Tiera1
Aapositiveafecalacoliformatestamustabeareportedatoatheaprimacyaagencyawithina24ahoursa-
aans--24ahours
Theanumberaofamonthlyadistributionasystemabacteriologicalasamplesaisarequiredaisa-aans--
basedaonatheapopulationaserved
Whichaisatheaapproximateaangleaofaresponseaforaaverageasoilsawhenausingatheaslopingamet
hodaforatheapreventionaofacaveains?a-aans--1.0a:a1.0
Atawhatatimeaofadayaisatheaageaofatheawaterastoredainaaadistributionasystemathealowest?a-
aans--LateaEvening
Whichatypeaofamapsashouldanotaoverlapaeachaother?a-aans--Sectionalamaps
Whichaofatheafollowingaisaaajointaforaductileaironapiping?a-aans--Flexibleaballajoint
Theaamountaofafeetainaenergyarequiredatoaovercomearesistanceatoaflowainaaapipeaisacalleda-
aans--frictionahead
Theafireainsuranceaunderwritersarecommendathatanoamainashouldahaveaaadiameteralessatha
na-aans--6ainches
