Test bank Radiologic Science for Technologists, 12th Edition. by Stewart C. Bushong. All Chapters

Test Bank For Radiologic Science for Technologists 12th
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Edition by Bushong Chapter 1-40 [Updated 2024]
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TEST BANK f

,Chapter 01: Essential Concepts of Radiologic Science
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Bushong: Radiologic Science for Technologists, 12th Edition
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MULTIPLE fCHOICE

1. Matter fis fmeasured fin .
a. kilograms
b. joules
c. electron fvolts
d. rems
ANS: f A
Matter fis fmeasured fin fkilograms.

2. Atoms fand fmolecules fare fthe ffundamental fbuilding fblocks fof .
a. energy
b. radiation
c. matter
d. gravity
ANS: f C
Atoms fand fmolecules fare fthe ffundamental fbuilding fblocks fof fmatter.

3. Ice fand fsteam fare fexamples fof ftwo fforms fof .
a. matter
b. radiation
c. energy
d. work
ANS: f A
Ice fand fsteam fare fexamples fof ftwo fforms fof fmatter.

4. The fformula fE f= fmc2 f is fthe fbasis ffor fthe ftheory fthat fled fto fthe fdevelopment fof .
a. x-rays
b. electromagnetic fradiation
c. nuclear fpower
d. cathode fray ftubes
ANS: f C
The fformula fE f= fmc2 fis fthe fbasis ffor fthe ftheory fthat fled fto fthe fdevelopment fof fnuclear fpower.

5. Radio fwaves, flight, fand fx-rays fare fall fexamples fof energy.
a. nuclear
b. thermal
c. electrical
d. electromagnetic
ANS: f D
Electromagnetic fenergy fincludes fradio fwaves, flight, fand fx-rays fas fwell fas fother fparts fof fthe
fspectrum.

, 6. A fmoving fobject fhas energy.
a. potential
b. kinetic
c. nuclear
d. electromagnetic
ANS: f B
A fmoving fobject fhas fkinetic fenergy.

7. What fis fthe fremoval fof fan felectron ffrom fan fatom fcalled?
a. Ionization
b. Pair fproduction
c. Irradiation
d. Electricity
ANS: f A
The fremoval fof fan felectron ffrom fan fatom fis fcalled fionization.

8. Ionizing fradiation fis fcapable fof fremoving from fatoms fas fit fpasses fthrough fthe
matter.
f

a. neutrons
b. protons
c. electrons
d. ions
ANS: f C
Ionizing fradiation fis fcapable fof fremoving felectrons ffrom fatoms fas fit fpasses fthrough fthe fmatter.

9. The fenergy fof fx-rays fis f_ .
a. thermal
b. potential
c. kinetic
d. electromagnetic
ANS: f D
X-rays fare fa fform fof felectromagnetic fenergy.

10. The fbiggest fsource fof fman-made fionizing fradiation fexposure fto fthe fpublic fis
.
a. atomic ffallout
b. diagnostic fx-rays
c. smoke fdetectors
d. nuclear fpower fplants
ANS: f B
Medical fx-ray fexposure fis fthe fbiggest fsource fof fman-made fradiation.

11. In fthe fUnited fStates, fwe fare fexposed fto _ fmSv/year fof fionizing fradiation ffrom fthe
natural fenvironment.
f

a. 0 fto f5
b. 5 fto f20
c. 20 fto f90

, d. 100 fto f300
ANS: f A
We fare fexposed fto fabout f3 fmSv/yr fof fionizing fradiation ffrom fnatural fenvironmental fsources fin
fthe fUnited fStates.




12. Today, fradiology fis fconsidered fto fbe fa(n) occupation.
a. safe
b. unsafe
c. dangerous
d. high-risk
ANS: f A
Today, fradiology fis fconsidered fto fbe fa fsafe foccupation fbecause fof feffective fradiation
fprotection fpractices.




13. is fa fspecial fquantity fof fradiologic fscience.
a. Mass
b. Velocity
c. Radioactivity
d. Momentum
ANS: f C
Radioactivity fis fa fspecial fquantity fof fradiologic fscience.

14. What fdoes fALARA fmean?
a. All fLevel fAlert fRadiation fAccident
b. As fLow fAs fReasonably fAchievable
c. Always fLeave fA fRestricted fArea
d. As fLow fAs fRegulations fAllow
ANS: f B
ALARA fmeans fAs fLow fAs fReasonably fAchievable.

15. Computed ftomography fwas fdeveloped fin fthe .
a. 1890s
b. 1920s
c. 1970s
d. 1990s
ANS: f C
Computed ftomography fwas fdeveloped fin fthe f1970s.

16. Filtration fis fused fto .
a. absorb flow-energy fx-rays
b. remove fhigh-energy fx-rays
c. restrict fthe fuseful fbeam fto fthe fbody fpart fimaged
d. fabricate fgonadal fshields
ANS: f A
Filtration fis fused fto fabsorb flow-energy fx-rays.