Exam (elaborations)
EPA 608 CORE TEST SAMPLE QUESTIONS WITH ALL ANSWERS
- Course
- Institution
EPA 608 CORE TEST SAMPLE QUESTIONS WITH ALL ANSWERS
[Show more]
Content preview
EPA 608 CORE TESTSAMPLE QUESTIONS
WITH ALL ANSWERS
AsVofVwhatVdateVdidVitVbecomeVunlawfulVtoVreleaseVClassV1VandVClassVII
refrigerantsVtoVtheVatmosphere?
a.VJulyV1,V1992
b.VJulyV1,V1993
c.VNovemberV14,V1994
d.VJanuaryV1,V1996V-VcorrectVanswer-a.VJulyV1,V1992
WhatVisVtheVozoneVlayerVandVwhyVisVitVimportantVtoVusVonVEarth?
a.VThinVlayerVofVR-22VinVtheVatmosphereVthatVfiltersVUV.
b.VProtectiveVshieldVforVEarthVfromVtheVsun'sVharmfulVultraviolentV(UV)
raysVinVtheVstratosphereVlayerVthatVextendsVaboutV6VtoV30VmilesVabove
earth
c.VThinVlayerVofVCFCVandVHCFCVinVtheVatmosphereVthatVfiltersVUV.
d.VProtectiveVlayerVthatVshieldsVUVVinVtheVTroposphereV-VcorrectVanswer-
b.VProtectiveVshieldVforVEarthVfromVtheVsun'sVharmfulVultraviolentV(UV)
raysVinVtheVstratosphereVlayerVthatVextendsVaboutV6VtoV30VmilesVabove
earth
TheVatomVfoundVinVCFCVandVHCFCVrefrigerantsVthatVdestroysVozoneVinVthe
stratosphereVis?
a.VFluorine
b.VCarbon
c.VHydrogen
d.VChlorineV-VcorrectVanswer-d.VChlorine
,WhatVisVanVozoneVmoleculeVmadeVof?
a.VRefrigerant
b.VAmmonia
c.VThreeVoxygenVatomsV(O3).
d.VOxygenVandVammonia.V-VcorrectVanswer-ThreeVoxygenVatomsV(O3).
WhichVrefrigerantVisVaVCFC?
a.VR-134A
b.VR-123
c.VR-22
d.VR-12V-VcorrectVanswer-d.VR-12
WhatVisVtheVnameVofVtheVatomVthatVattacksVozoneVmolecules?
a.VCFCVatoms
b.VHCFCVatoms
c.VChlorineVandVbromineVatomsVemittedVintoVtheVatmosphere
d.VaVandVbV-VcorrectVanswer-
c.VChlorineVandVbromineVatomsVemittedVintoVtheVatmosphere
WhichVrefrigerantVisVaVHFC?
a.VR-134A
b.VR-123
c.VR-22
d.VR-12V-VcorrectVanswer-a.VR-134A
DescribeVhowVoneVChlorineVatomVcanVdestroyV100,000VozoneVmolecules.
a.VChlorineVreleasesVoneVofVtheVoxygenVatomsVandVformsVtwoVO2Voxygen
molecules,VleavingVtheVchlorineVmoleculeVfreeVtoVattackVanother
ozoneVmoleculeVandVrepeatVtheVprocess.
b.VChlorineVlocksVupVtheVozoneVmoleculeVandVthenVandVthenVgoesVafter
another.
c.VChlorineVconvertsVtheVozoneVtoVbromineVandVthenVattacksVmoreVozone
molecules.
d.VChlorineVcanVbleachV100,000VozoneVmoleculesVbeforeVitVweakens.V-
VcorrectVanswer-
a.VChlorineVreleasesVoneVofVtheVoxygenVatomsVandVformsVtwoVO2VoxygenVmolecu
les,VleavingVtheVchlorineVmoleculeVfreeVtoVattackVanother
ozoneVmoleculeVandVrepeatVtheVprocess.
WhichVrefrigerantVcontainsVnoVchlorine?
a.VR-134A
b.VR-123
c.VR-22
d.VR-12V-VcorrectVanswer-a.VR-134A
NameVtheVrefrigerantVtypesVthatVbelongVtoVCFCs,VHCFCsVandVHFCs
a.VCFCVR-11,VR-12,VR-500
b.VHCFCVR-22,VR-123
c.VHFCVR-134a
,d.VAllVofVtheVaboveVareVcorrectV-VcorrectVanswer-d.VAllVofVtheVaboveVareVcorrect
TheVruleVofVthumbVforVrefillingVapprovedVcylindersVisVaVmaximumVofV___Vpercent
liquid?
a.V60%
b.V79%
c.V80%
d.V90%V-VcorrectVanswer-c.V80%
WhatVdoVtheVlettersVinV"HCFC"VstandVfor?
a.VHighVCarbonVFluorineVChlorine
b.Vhydrochlorofluorocarbons
c.VHarmfulVCarbonVFluorineVChlorine
d.VhighchlorinefluorocarbonV-VcorrectVanswer-b.Vhydrochlorofluorocarbons
ToVrecoverVrefrigerantVisVto?
a.VRemoveVaVrefrigerantVinVanyVconditionVfromVaVsystemVinVeitherVan
activeVorVpassiveVmanner,VandVstoreVitVinVanVexternalVcontainer
withoutVnecessarilyVtestingVorVprocessing
b.VReduceVcontaminantsVinVusedVrefrigerantVbyVoilVseparationVthroughVfilter
dryers.
c.VReprocessVrefrigerantVtoVnewVproductVspecifications
d.VRemoveVrefrigerantVandVchangeVownership.V-VcorrectVanswer-
a.VRemoveVaVrefrigerantVinVanyVconditionVfromVaVsystemVinVeitherVan
activeVorVpassiveVmanner,VandVstoreVitVinVanVexternalVcontainer
withoutVnecessarilyVtestingVorVprocessing
WhatVisVODP?
a.VOxygenVDestructionVProperties
b.VOzoneVDepletionVPotential
c.VOzoneVDestructionVProperties
d.VOxygenVDepletionVPotentialV-VcorrectVanswer-b.VOzoneVDepletionVPotential
R-134AVisVaV"dropVin"VrefrigerantVfor?
36V|VPVaVgVe
a.VR-12
b.VR-22
c.VR-11
d.VR-134AVisVnotVaVdrop-inVrefrigerantV-VcorrectVanswer-d.VR-134AVisVnotVaVdrop-
inVrefrigerant
NameVsomeVofVtheVhealthVandVenvironmentalVeffectsVofVozoneVdepletion.
a.VIncreasedVTemperatureVofVtheVEarth
b.VIncreasedVCasesVofVSkinVCancer
c.VIncreasedVnumbersVofVCataractsVinVtheVeyes
d.VAllVtheVaboveV-VcorrectVanswer-d.VAllVtheVabove
TheVconditionVandVstateVofVtheVrefrigerantVleavingVaVreceiverVis?
a.VSubcooledVliquid
b.VSubcooledVvapor
, c.VSuperheatedVvapor
d.VSuperheatedVliquid.V-VcorrectVanswer-a.VSubcooledVliquid
WhatVevidenceVdoVweVhaveVthatVCFCsVandVHCFCsVareVdepletingVtheVozone?
a.VTheVriseVinVtheVamountVofVchlorineVmeasuredVinVtheVstratosphereVoverVthe
pastVtwoVdecadesVmatchesVtheVriseVinVtheVamountVofVfluorine.
b.VTheVriseVinVtheVamountVofVchlorineVmeasuredVinVtheVstratosphereVoverVthe
pastVtwoVdecadesVmatchesVtheVriseVinVCFCVemissionsVoverVtheVsame
period.
c.VSamplesVofVairVtakenVfromVtheVstratosphereVoverVeruptingVvolcanoesVshow
thatVvolcanoesVcontributeVaVsmallVquantityVofVchlorineVtoVtheVstratosphere
comparedVtoVCFCs.
d.VAllVtheVaboveV-VcorrectVanswer-d.VAllVtheVabove
TheVcomponentVofVanVairVconditioningVsystemVthatVchangesVaVlowVpressureVvapor
toVaVhighVpressureVvaporVisVthe?
a.VCondenser
b.VMeteringVdevice
c.VEvaporator
d.VCompressor
20.WhatVcharacteristicsV-VcorrectVanswer-d.VCompressor
WhatVcharacteristicsVmakeVitVeasyVforVCFCsVtoVreachVtheVstratosphereVandVhow
doVtheyVgetVthere?
a.VCFCsVareVlighterVthanVairVatomsVandVriseVintoVtheVStratosphere.
b.VCFCsVwillVnotVdissolveVinVwaterVorVbreakVdownVintoVcompoundsVthatVdissolveVi
nVwater.VWindVmovesVthemVintoVtheVStratosphere
c.VHeatingVofVtheVCFCsVmakesVthemVlighterVthanVair.
d.VaVandVcV-VcorrectVanswer-
b.VCFCsVwillVnotVdissolveVinVwaterVorVbreakVdownVintoVcompoundsVthatVdissolveVi
nVwater.VWindVmovesVthemVintoVtheVStratosphere
WhyVdoVweVnowVuseVR-134aVrefrigerant?
a.VItVcostsVless
b.VHFCsVdoVnotVcontainVanyVchlorine
c.VItVisVaVdropVinVreplacementVforVR-22
d.VItVisVaVdropVinVreplacementVforVR-11V-VcorrectVanswer-
b.VHFCsVdoVnotVcontainVanyVchlorine
WhatVisVtheVpurposeVofVtheVCAA?
37V|VPVaVgVe
a.VRegulateVCaliforniaVAirVquality
b.VCleanVtheVairVinVtheVUS
c.VLimitVhowVmuchVofVaVpollutantVcanVbeVinVtheVairVinVtheVUSV-VcorrectVanswer-
c.VLimitVhowVmuchVofVaVpollutantVcanVbeVinVtheVairVinVtheVUS
WhatVthreeVthingsVisVtheVCAAVdoingVtoVcontrolVchlorofluorocarbonVemissions?
a.VSetVdatesVtoVphaseVoutVCFC'sVandVHCFC's
b.VProhibitVventingVofVCFCVandVHCFC
c.VRequireVtheVEPAVtoVsetVstandardsVforVrecoveryVofVrefrigerantsVpriorVto
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
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 HIGRADES. 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)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now