Radiologic Technology ARRT Review
Question and Answers Updated 2026
Attenuation:
a.AisAradiationAthatAemergesAfromAtheApatient
b.AdescribesAchangesAinAtheAx-rayAbeamAasAitAtravelsAthroughAtheApatient
c.AproducesAonlyAscatterAradiation
d.AoccursAonlyAatAdosesAusedAinAradiationAtherapyA-
AAnswer✓ADescribesAchangesAinAtheAx-rayAbeamAasAitAtravelsAthroughAtheApatient
WhichAphoton-
tissueAinteractionAmakesAradiographyApossibleAbecauseAofAitsAcreationAofAimageAcontrast?
a.ACompton
b.ACoherent
c.APhotoelectric
d.APairAproductionA-AAnswer✓APhotoelectric
WhichAphoton-
tissueAinteractionAproducesAradiationAthatAmayAexposeAothersAinAtheAroomAduringAfluorosco
py?
a.ACompton
b.ACoherent
c.APhotoelectric
d.APairAproductionA-AAnswer✓ACompton
TheASIAunitAofAabsorbedAdose:
a.ACoulombs/kilogram
b.AGray
,c.ACurie
d.ARadA-AAnswer✓AGray
TheASIAunitAofAradioactivity:
a.ABecqueral
b.ARem
c.AQualityAfactor
d.ACurieA-AAnswer✓ABecqueral
MeasurementAofApositiveAandAnegativeAparticlesAcreatedAwhenAradiationAionizesAatomsAinAt
heAair:
a.ABecquerel
b.ASievert
c.ARoentgen
d.ACurieA-AAnswer✓ARoentgen
LinearAenergyAtransfer:
a.AisAtheAsameAforAallAtypesAofAradiation
b.AisAtheAsameAforAwaveAandAparticulateAradiationsAusedAinAdiagnosisAandAtreatment
c.AoccursAonlyAduringAx-rayAprocedures
d.AvariesAforAdifferentAtypesAofAradiationA-
AAnswer✓AVariesAforAdifferentAtypesAofAradiation
TheAunitAofAtheAcurieAwouldAbeAusedAinAwhatAimagingAmodality?
a.ARadiography
b.ACT
c.AMRI
,d.ANuclearAMedicineA-AAnswer✓ANuclearAMedicine
TheAsmallestAparticleAofAanAelementAthatAretainsAtheAcharacteristicsAofAtheAelement:
a.Acompound
b.Aatom
c.Amolecule
d.AneutronA-AAnswer✓AAtom
AtomicAmassArefersAto:
a.AtheAnumberAofAprotonsAplusAtheAnumberAofAneutrons
b.AtheAnumberAofAelectronsAplusAtheAnumberAofAprotons
c.AtheAnumberAofAelectronsAplusAtheAnumberAofAneutrons
d.AtheAnumberAofAprotonsA-AAnswer✓ANumberAofAprotonsAplusAnumberAofAneutrons
X-raysAtravelAasAaAbundlesAofAenergyAcalled:
a.Aprotons
b.Aphasers
c.Aparticles
d.AphotonsA-AAnswer✓APhotons
TheAheightAofAaAsineAwave:
a.Awavelength
b.Aaltitude
c.Aamplitude
d.AfrequencyA-AAnswer✓AAmplitude
, TheAnumberAofAx-rayAwavesApassingAaAgivenApointAperAunitAofAtime:
a.Awavelength
b.Aaltitude
c.Aamplitude
d.AfrequencyA-AAnswer✓AFrequency
InAdigitalAfluoroscopy,AtheAimageAshouldAbeAviewedAonAwhatAdeviceAtoAtakeAadvantageAofA
theAdigitalAcapabilities?
a.AdigitalAviewAbox
b.Ahigh-resolutionAmonitor
c.Ahigh-definitionATV
d.AplasmaATVA-AAnswer✓AHigh-resolutionAmonitor
AAprimaryAadvantageAofAdigitalAfluoroscopy:
a.ApostprocessingAmanipulationAofAtheAimage
b.AnoAradiationAdoseAtoAtheApatient
c.AnoAfluoroscopistArequired
d.AlowerAcostA-AAnswer✓APostprocessingAmanipulationAofAtheAimage
WhichAofAtheAfollowingAanatomicalApartsAisANOTArelatedAtoAtheAothers?
a.ASymphysisApubis
b.AIschialAspine
c.AIliacAcrest
d.AIleumA-AAnswer✓AIleum
AtAwhatAlevelAisAtheAimageAreceptorAcenteredAforAaAlateralAlumbosacralAspine?
Question and Answers Updated 2026
Attenuation:
a.AisAradiationAthatAemergesAfromAtheApatient
b.AdescribesAchangesAinAtheAx-rayAbeamAasAitAtravelsAthroughAtheApatient
c.AproducesAonlyAscatterAradiation
d.AoccursAonlyAatAdosesAusedAinAradiationAtherapyA-
AAnswer✓ADescribesAchangesAinAtheAx-rayAbeamAasAitAtravelsAthroughAtheApatient
WhichAphoton-
tissueAinteractionAmakesAradiographyApossibleAbecauseAofAitsAcreationAofAimageAcontrast?
a.ACompton
b.ACoherent
c.APhotoelectric
d.APairAproductionA-AAnswer✓APhotoelectric
WhichAphoton-
tissueAinteractionAproducesAradiationAthatAmayAexposeAothersAinAtheAroomAduringAfluorosco
py?
a.ACompton
b.ACoherent
c.APhotoelectric
d.APairAproductionA-AAnswer✓ACompton
TheASIAunitAofAabsorbedAdose:
a.ACoulombs/kilogram
b.AGray
,c.ACurie
d.ARadA-AAnswer✓AGray
TheASIAunitAofAradioactivity:
a.ABecqueral
b.ARem
c.AQualityAfactor
d.ACurieA-AAnswer✓ABecqueral
MeasurementAofApositiveAandAnegativeAparticlesAcreatedAwhenAradiationAionizesAatomsAinAt
heAair:
a.ABecquerel
b.ASievert
c.ARoentgen
d.ACurieA-AAnswer✓ARoentgen
LinearAenergyAtransfer:
a.AisAtheAsameAforAallAtypesAofAradiation
b.AisAtheAsameAforAwaveAandAparticulateAradiationsAusedAinAdiagnosisAandAtreatment
c.AoccursAonlyAduringAx-rayAprocedures
d.AvariesAforAdifferentAtypesAofAradiationA-
AAnswer✓AVariesAforAdifferentAtypesAofAradiation
TheAunitAofAtheAcurieAwouldAbeAusedAinAwhatAimagingAmodality?
a.ARadiography
b.ACT
c.AMRI
,d.ANuclearAMedicineA-AAnswer✓ANuclearAMedicine
TheAsmallestAparticleAofAanAelementAthatAretainsAtheAcharacteristicsAofAtheAelement:
a.Acompound
b.Aatom
c.Amolecule
d.AneutronA-AAnswer✓AAtom
AtomicAmassArefersAto:
a.AtheAnumberAofAprotonsAplusAtheAnumberAofAneutrons
b.AtheAnumberAofAelectronsAplusAtheAnumberAofAprotons
c.AtheAnumberAofAelectronsAplusAtheAnumberAofAneutrons
d.AtheAnumberAofAprotonsA-AAnswer✓ANumberAofAprotonsAplusAnumberAofAneutrons
X-raysAtravelAasAaAbundlesAofAenergyAcalled:
a.Aprotons
b.Aphasers
c.Aparticles
d.AphotonsA-AAnswer✓APhotons
TheAheightAofAaAsineAwave:
a.Awavelength
b.Aaltitude
c.Aamplitude
d.AfrequencyA-AAnswer✓AAmplitude
, TheAnumberAofAx-rayAwavesApassingAaAgivenApointAperAunitAofAtime:
a.Awavelength
b.Aaltitude
c.Aamplitude
d.AfrequencyA-AAnswer✓AFrequency
InAdigitalAfluoroscopy,AtheAimageAshouldAbeAviewedAonAwhatAdeviceAtoAtakeAadvantageAofA
theAdigitalAcapabilities?
a.AdigitalAviewAbox
b.Ahigh-resolutionAmonitor
c.Ahigh-definitionATV
d.AplasmaATVA-AAnswer✓AHigh-resolutionAmonitor
AAprimaryAadvantageAofAdigitalAfluoroscopy:
a.ApostprocessingAmanipulationAofAtheAimage
b.AnoAradiationAdoseAtoAtheApatient
c.AnoAfluoroscopistArequired
d.AlowerAcostA-AAnswer✓APostprocessingAmanipulationAofAtheAimage
WhichAofAtheAfollowingAanatomicalApartsAisANOTArelatedAtoAtheAothers?
a.ASymphysisApubis
b.AIschialAspine
c.AIliacAcrest
d.AIleumA-AAnswer✓AIleum
AtAwhatAlevelAisAtheAimageAreceptorAcenteredAforAaAlateralAlumbosacralAspine?
