Mock final exam-general core of radiography (limited scope)

Mock final exam-general
core of radiography
(limited scope) Questions
and Answers Updated
2026
shortestBpossibleBexposureBtimeB-
BAnswerBtheBminimumBresponseBtimeBofBanBautomaticBexposureBcontrolB(AEC)B(alsoB
calledBphotoBtiming)



inherentBfiltrationB(builtBin)B-BAnswerBtogether,BtheBfilteringBeffectBofBtheBx-
rayBtube'sBglassBenvelopeBandBitsBoilBcoolantBareBreferredBtoBas:



periodicBchecksBforBcracksB-BAnswerBproperBcareBofBleadedBapronsBincludes:



thermionicBemissionB-BAnswerBtheBsourceBofBelectronsBwithBtheBx-
rayBtubeBisBaBresultBof:



underexposedBradiographicBimageB-
BAnswerBinadequateBcollimationBwhenBusingBtheBAECBoftenBresultsBin:



extendsBx-rayBtubeBlifeB-
BAnswerBlowBmAs/highBkVpBexposureBfactors,BavoidingBlengthyBanodeBrotation,Bavoidi
ngBexposuresBtoBaBcoldBanode



tubeBcurrent,BtargetBmaterialB-BAnswerBtheBtotalBnumberBofBx-
rayBphotonsBproducedBatBtheBtargetBisBcontingentBupon:



filamentBcircuitB-BAnswerBinBwhichBofBtheBfollowingBportionsBofBtheBx-
rayBcircuitBisBaBstepBdownBtransformerBlocated?

, gridB-
BAnswerBwhat'sBtheBdeviceBthatBisBusedBtoBabsorbBscatteredBradiationBproducedBinBt
heBpatientBbeforeBitBreachesBtheBIR?



actsBasBanBadditionalBfilter,BreduceBtubeBoutput,BresultingBinBarcingBandBtubeBpunctu
reB-BAnswerBasBtheBx-
rayBtubeBfilamentBages,BitBbecomesBprogressivelyBthinnerBdueBtoBevaporation.BTheBva
porizedBtungstenBisBfrequentlyBdepositedBonBtheBwindowBofBtheBglassBenvelope.BThis
Bmay:



overexposure,BoverBdevelopmentB-
BAnswerBaBfilmBemergingBfromBtheBautomaticBprocessorBexhibitsBexcessiveBdensity.BT
hisBmayBbeBattributedBto:



ejectsBanBinnerBshellBtungstenBelectronB-
BAnswerBinBtheBproductionBofBcharacteristicBradiationBatBtheBtungstenBtarget,BtheBinc
omingBelectron:



targetBangleBeffectsB-
BAnswerBseverityBofBtheBheelBeffect,BfocalBspotBsize,BheatBloadBcapacity



characteristicsBofBtheBx-rayBtubeB-
BAnswerBtargetBmaterialBhasBaBhighBatomicBnumberBandBmeltingBpoint,BusefulBbeam
BatBportBwindow,BcathodeBassemblyBreceivesBbothBlowBandBhighBvoltages.



thermionicBemissionB-BAnswerBNOTBassociatedBwithBtheBanode.



rectifiersB-BAnswerBinBorderBtoBbeBusedBmoreBefficientlyBbyBtheBx-
rayBtube,BalternatingBcurrentBisBchangedBtoBdirectBcurrentBbyBthe:



leakageBradiationB-
BAnswerBradiationBthatBpassesBthroughBtheBtubeBhousingBinBdirectionsBotherBthanBth
atBofBtheBusefulBbeamBisBtermed?