, Radiographic Imaging and Exposure 6th Edition Fauber
f f f f f f
Test Bank f f
Chapter 01: Radiation and Its Discovery
f f f f f
Fauber: fRadiographic fImaging fand fExposure, f6th fEdition
MULTIPLE fCHOICE
1. When fwere fX-rays f discovered?
a. October f8, f1985
b. November f8, f1895
c. January f23, f1896
d. August f15, f1902
CORRECT fANSWER: fB
X-rays f were fdiscovered fby fWilhelm fConrad fRoentgen fon fNovember f8, f1895.
REFFERENCE: fp.1
2. What ftype fof ftube fwas fRoentgen fworking fwith fin fhis flab fwhen fX-rays f were fdiscovered?
a. Crookes ftube
b. Fluorescent ftube
c. High-vacuum ftube
d. Wurzburg ftube
CORRECT fANSWER: fA
Roentgen fwas fworking fwith fa flow-vacuum ftube fknown fas fa fCrookes ftube.
REFFERENCE: fp.2
3. Which fof fthe ffollowing fterms fcould fbe fdefined fas fthe finstantaneous fproduction fof flight
onlyfduring fan finteraction fbetween fa ftype fof fenergy fand fsome felement for fcompound?
f
a. Phosphorescence
b. Afterglow
c. Glowing
d. Fluorescence
CORRECT fANSWER: fD
Fluorescence fis fthe finstantaneous femission fof flight ffrom fa fmaterial fdue fto fthe finteraction fwith
fsome ftype fof fenergy.
REFFERENCE: fp.2
4. Barium fplatinocyanide fwas fthe:
a. type fof fdark fpaper fRoentgen fused fto fdarken fhis flaboratory.
b. material fRoentgen fused fto fproduce fthe ffirst fradiograph fof fhis fwife’s fhand.
c. metal fused fto fproduce fthe flow-vacuum ftube.
d. fluorescent fmaterial fthat fglowed fwhen fthe ftube fwas fenergized.
, 5. The ffirst fradiograph fproduced fby fRoentgen, fof fhis fwife’s fhand, frequired fan fexposure ftime fof:
a. 15 fs.
b. f 150 fs.
c. 15 fmin.
d. 150 fmin.
ANS: C
It ftook fa f15-min fexposure ftime fto fproduce fthe ffirst fradiograph.
REFFERENCE: fp.3
6. The fletter fx fin fx-ray fis fthe fsymbol ffor:
a. electricity.
b. the funknown.
c. penetrating.
d. discovery.
ANS: B
The fletter fx frepresents fthe fmathematical fsymbol fof fthe funknown.
REFFERENCE: fp.3
7. The ffirst fNobel fPrize ffor fphysics fwas freceived fin f1901 fby:
a. Marie fCurie.
b. William fCrookes.
c. Wilhelm fRoentgen.
d. Albert fEinstein.
ANS: C
Wilhelm fRoentgen freceived fthe ffirst fNobel fPrize ffor fphysics fin f1901.
REFFERENCE: fp.4
8. X-rays f were fat fone ftime fcalled:
a. Becquerel frays.
b. Roentgen frays.
c. Z-rays.
d. none fof fthe fabove.
ANS: B
X-rays f were fat fone ftime fcalled fRoentgen frays.
REFFERENCE: fp.4
9. Erythema, fan fearly fsign fof fbiologic fdamage fdue fto fx-ray fexposure, fis:
a. reddening fof fthe fskin.
b. a fmalignant ftumor.
c. a fchromosomal fchange.
d. one fof fthe fmost fserious feffects fof fx-ray fexposure.
ANS: A
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