RadiographicfImagingfandfExposuref6thfEditio
n
byfTerrifL.fFauber
, TablefoffContents
Chapterf01:fRadiationfandfItsfDiscovery
fChapterf02:fThefX-rayfBeam
Chapterf03:fImagefFormationfandfRadiographicfQualit
yfChapterf04:fDigitalfImaging
Chapterf05:fFilm-
ScreenfImagingfChapterf06:fExposuref
TechniquefFactorsfChapterf07:fScatterfC
ontrol
Chapterf08:fExposurefTechniquefSelectionfChapt
erf09:fImagefEvaluation
Chapterf10:fDynamicfImaging:fFluoroscopy
, RadiographicfImagingfandfExposuref6thfEditionfFaub
erfTestfBank
Chapterf01:fRadiationfandfItsfDiscovery
Fauber:fRadiographicfImagingfandfExposure,f6thfEdition
MULTIPLEfCHOICE
1. WhenfwerefX-raysf discovered?
a. Octoberf8,f1985
b. Novemberf8,f1895
c. Januaryf23,f1896
d. Augustf15,f1902
CORRECTfANSWER:fB
X-raysf werefdiscoveredfbyfWilhelmfConradfRoentgenfonfNovemberf8,f1895.
REFFERENCE:fp.1
2. WhatftypefofftubefwasfRoentgenfworkingfwithfinfhisflabfwhenfX-raysf werefdiscovered?
a. Crookesftube
b. Fluorescentftube
c. High-vacuumftube
d. Wurzburgftube
CORRECTfANSWER:fA
Roentgenfwasfworkingfwithfaflow-vacuumftubefknownfasfafCrookesftube.
REFFERENCE:fp.2
3. Whichfofftheffollowingftermsfcouldfbefdefinedfasfthefinstantaneousfproductionfofflightfo
nlyfduringfanfinteractionfbetweenfaftypefoffenergyfandfsomefelementforfcompound?
a. Phosphorescence
b. Afterglow
c. Glowing
d. Fluorescence
CORRECTfANSWER:fD
Fluorescencefisfthefinstantaneousfemissionfofflightffromfafmaterialfdueftofthefinteractionfwit
hfsomeftypefoffenergy.
REFFERENCE:fp.2
4. Bariumfplatinocyanidefwasfthe:
a. typefoffdarkfpaperfRoentgenfusedftofdarkenfhisflaboratory.
b. materialfRoentgenfusedftofproduceftheffirstfradiographfoffhisfwife’sfhand.
c. metalfusedftofproduceftheflow-vacuumftube.
d. fluorescentfmaterialfthatfglowedfwhenftheftubefwasfenergized.
CORRECTfANSWER:fD
AfpiecefoffpaperfcoatedfwithfbariumfplatinocyanidefglowedfeachftimefRoentgenfenergizedf
hisftube.
REFFERENCE:fp.2
, 5. TheffirstfradiographfproducedfbyfRoentgen,foffhisfwife’sfhand,frequiredfanfexposureftimefof:
a. 15fs.
b.f 150fs.
c. 15fmin.
d. 150fmin.
ANS: C
Itftookfaf15-minfexposureftimeftofproduceftheffirstfradiograph.
REFFERENCE:fp.3
6. Thefletterfxfinfx-rayfisfthefsymbolffor:
a. electricity.
b. thefunknown.
c. penetrating.
d. discovery.
ANS: B
Thefletterfxfrepresentsfthefmathematicalfsymbolfoffthefunknown.
REFFERENCE:fp.3
7. TheffirstfNobelfPrizefforfphysicsfwasfreceivedfinf1901fby:
a. MariefCurie.
b. WilliamfCrookes.
c. WilhelmfRoentgen.
d. AlbertfEinstein.
ANS: C
WilhelmfRoentgenfreceivedftheffirstfNobelfPrizefforfphysicsfinf1901.
REFFERENCE:fp.4
8. X-raysf werefatfoneftimefcalled:
a. Becquerelfrays.
b. Roentgenfrays.
c. Z-rays.
d. nonefoffthefabove.
ANS: B
X-raysf werefatfoneftimefcalledfRoentgenfrays.
REFFERENCE:fp.4
9. Erythema,fanfearlyfsignfoffbiologicfdamagefdueftofx-rayfexposure,fis:
a. reddeningfoffthefskin.
b. afmalignantftumor.
c. afchromosomalfchange.
d. onefoffthefmostfseriousfeffectsfoffx-rayfexposure.
ANS: A