UPDATED EPA 608 QUIZLET (2023)
thegstategofgthegrefrigerantgenteringgthegmeteringgdevicegis?g-gans--
Agsubcooledghighgpressuregliquid.
whatgtypegofgrefrigerantgisgusedgingVERYghigh-pressuregappliances?g-gans--R-503
whatgtypegofgrefrigerantgisgusedgingMEDIUMgpressuregappliances?g-gans--R-500
whatgtypegofgrefrigerantgisgusedgingHIGHgpressuregappliances?g-gans--R-410AgandgR-22
whatgdevicegisglocatedgatgthegENDgofgthegliquidgline?g-gans--Thegexpansiongdevice.
whatgtypegofgrefrigerantsgaregthegLEASTgharmfulgtogthegozoneglayer?g-gans--
HFCgrefrigerants.
HowgmuchgmoneygdoesgthegEPAgoffergtogindividualsgwhogreportginformationgaboutgothers
gwhogventgrefrigerantsgintogthegatmosphere?g-gans--$10,000.
whichgclassgofgrefrigerantsgdoesgR-22gfallginto?g-gans--
ThegHCFCgclass.g(hydrochloroflurocarbons)
whichggasgshouldgbegusedgwhengcheckinggforgleaksgingvariousgsystems?g-gans--Nitrogen.
whichgtermgdescribesgthegprocessgofgchanginggagrefrigerantgfromgagliquidgtogaggasgusingg
HEAT?g-gans--Latentgheat.
refrigerantsgingthegSUCTIONglinegaregingwhatgphasegandgstate?g-gans--Coldgvapor.
howgmanygmilesgabovegthegEarth'sgsurfacegdoesgthegozoneglayergingthegstratospheregext
end?g-gans--31gmiles.
whatgyeargwasgthegMontrealgProtocolgputgingplace?g-gans--1989.
refrigerantgrecoverygequipmentgshouldgbegcheckedgforg(blank)gongagdailygbasis?g-gans--
Refrigerantgleaksgandgoilglevels.
shouldgrecoverygmachinesgbegusedgongequipmentgthatgcontainsghydrogen?g-gans--NO.
whichgpuritygtestgisgusedgtogdeterminegthegtypegofgrefrigerant?g-gans--ARIg700.
, whatgtypegofgunitgonlygrequiresgONEgservicegconnection?g-gans--self-
containedgrecoverygunits.
airgwillgcauseg(blank)gdischargegpressuresgingagrefrigerationgsystem.g-gans--Higher.
agstronggodorgisgaroundgduringgthegrecoverygprocess.gwhatgisgmostglikelygthegcausegofgthi
s?g-gans--Agcompressorgburnout.
whatgisgthegbestgwayg(position)gtogtransportgrefrigerationgcylinders?g-gans--Upright.
yougcangonlygaccuratelygreadgrefrigerantgpressuregwithgagstableg(blank)?g-gans--
Temperature.
angexplosiongcangoccurgifg(blank)gisgventedgingangenclosedgenvironment?g-gans--
Hydrogen.
cangrefrigerantsgbegmixedgingagrecoverygtank?g-gans--NO.
whatgisgthegstategofgrefrigerantgleavinggthegliquidgreceiver?g-gans--Highgpressuregliquid.
whatgisgthegminimumgmicronsgagvacuumgpumpgmustgpullgwhengevacuatinggagsystem?g-
gans--500gmicrons.
whatgisgusuallygcontainedgingrefrigerantsgmadegbeforeg1950?g-gans--SO2.g(sulfurgdioxide)
whatgpreventsgtransientgslugsgofgliquidgfromggettinggintogthegcompressor?g-gans--
Accumulator.
whatgisgthegfiltergdriergresponsiblegforgremoving?g-gans--MoisturegandgParticulates.
cangthegcompressorgcompressgliquid?g-gans--NO.
whatgisgthegbestgleak-checkinggproceduregforgagpressuregdecaygtest?g-gans--Nitrogen.
whengthegannualgleakgrategexceedsg(blank),gallgcomfortgcoolinggsystemsgwithgmoregthang
50lbgofgrefrigerantgmustgbegrepaired.g-gans--15%
TruegorgFalse.
thegreceivergisgnotgpartgofgtheglowgsidegofgagsystemglocatedgingagrefrigerationgsystem?g-
gans--True.
howgoftengshouldgleaksgbegcheckedgingthegrecoverygorgrecyclinggunitgforgcommercialgrefri
gerationgequipment?g-gans--3gmonths.
thegstategofgthegrefrigerantgenteringgthegmeteringgdevicegis?g-gans--
Agsubcooledghighgpressuregliquid.
whatgtypegofgrefrigerantgisgusedgingVERYghigh-pressuregappliances?g-gans--R-503
whatgtypegofgrefrigerantgisgusedgingMEDIUMgpressuregappliances?g-gans--R-500
whatgtypegofgrefrigerantgisgusedgingHIGHgpressuregappliances?g-gans--R-410AgandgR-22
whatgdevicegisglocatedgatgthegENDgofgthegliquidgline?g-gans--Thegexpansiongdevice.
whatgtypegofgrefrigerantsgaregthegLEASTgharmfulgtogthegozoneglayer?g-gans--
HFCgrefrigerants.
HowgmuchgmoneygdoesgthegEPAgoffergtogindividualsgwhogreportginformationgaboutgothers
gwhogventgrefrigerantsgintogthegatmosphere?g-gans--$10,000.
whichgclassgofgrefrigerantsgdoesgR-22gfallginto?g-gans--
ThegHCFCgclass.g(hydrochloroflurocarbons)
whichggasgshouldgbegusedgwhengcheckinggforgleaksgingvariousgsystems?g-gans--Nitrogen.
whichgtermgdescribesgthegprocessgofgchanginggagrefrigerantgfromgagliquidgtogaggasgusingg
HEAT?g-gans--Latentgheat.
refrigerantsgingthegSUCTIONglinegaregingwhatgphasegandgstate?g-gans--Coldgvapor.
howgmanygmilesgabovegthegEarth'sgsurfacegdoesgthegozoneglayergingthegstratospheregext
end?g-gans--31gmiles.
whatgyeargwasgthegMontrealgProtocolgputgingplace?g-gans--1989.
refrigerantgrecoverygequipmentgshouldgbegcheckedgforg(blank)gongagdailygbasis?g-gans--
Refrigerantgleaksgandgoilglevels.
shouldgrecoverygmachinesgbegusedgongequipmentgthatgcontainsghydrogen?g-gans--NO.
whichgpuritygtestgisgusedgtogdeterminegthegtypegofgrefrigerant?g-gans--ARIg700.
, whatgtypegofgunitgonlygrequiresgONEgservicegconnection?g-gans--self-
containedgrecoverygunits.
airgwillgcauseg(blank)gdischargegpressuresgingagrefrigerationgsystem.g-gans--Higher.
agstronggodorgisgaroundgduringgthegrecoverygprocess.gwhatgisgmostglikelygthegcausegofgthi
s?g-gans--Agcompressorgburnout.
whatgisgthegbestgwayg(position)gtogtransportgrefrigerationgcylinders?g-gans--Upright.
yougcangonlygaccuratelygreadgrefrigerantgpressuregwithgagstableg(blank)?g-gans--
Temperature.
angexplosiongcangoccurgifg(blank)gisgventedgingangenclosedgenvironment?g-gans--
Hydrogen.
cangrefrigerantsgbegmixedgingagrecoverygtank?g-gans--NO.
whatgisgthegstategofgrefrigerantgleavinggthegliquidgreceiver?g-gans--Highgpressuregliquid.
whatgisgthegminimumgmicronsgagvacuumgpumpgmustgpullgwhengevacuatinggagsystem?g-
gans--500gmicrons.
whatgisgusuallygcontainedgingrefrigerantsgmadegbeforeg1950?g-gans--SO2.g(sulfurgdioxide)
whatgpreventsgtransientgslugsgofgliquidgfromggettinggintogthegcompressor?g-gans--
Accumulator.
whatgisgthegfiltergdriergresponsiblegforgremoving?g-gans--MoisturegandgParticulates.
cangthegcompressorgcompressgliquid?g-gans--NO.
whatgisgthegbestgleak-checkinggproceduregforgagpressuregdecaygtest?g-gans--Nitrogen.
whengthegannualgleakgrategexceedsg(blank),gallgcomfortgcoolinggsystemsgwithgmoregthang
50lbgofgrefrigerantgmustgbegrepaired.g-gans--15%
TruegorgFalse.
thegreceivergisgnotgpartgofgtheglowgsidegofgagsystemglocatedgingagrefrigerationgsystem?g-
gans--True.
howgoftengshouldgleaksgbegcheckedgingthegrecoverygorgrecyclinggunitgforgcommercialgrefri
gerationgequipment?g-gans--3gmonths.
