TEST BANK FOR RADIOLOGIC SCIENCE FOR TECHNOLOGISTS 12TH EDITION BY BUSHONG CHAPTER 1- 40

TEST BANK FOR RADIOLOGIC SCIENCE FOR
TECHNOLOGISTS 12TH EDITION BY BUSHO
NG CHAPTER 1- 40




MULTIPLE cCHOICE

1. Matter cis cmeasured cin c .
a. kilograms
b. joules
c. electron cvolts
d. rems
ANS: c A
Matter cis cmeasured cin ckilograms.

2. Atoms cand cmolecules care cthe cfundamental cbuilding cblocks cof c .
a. energy
b. radiation
c. matter
d. gravity
ANS: c C
Atoms cand cmolecules care cthe cfundamental cbuilding cblocks cof cmatter.

3. Ice cand csteam care cexamples cof ctwo cforms cof c .
a. matter
b. radiation
c. energy
d. work
ANS: c A
Ice cand csteam care cexamples cof ctwo cforms cof cmatter.

4. The cformula cE c= cmc2 cis cthe cbasis cfor cthe ctheory cthat cled cto cthe cdevelopment cof c .
a. x-rays
b. electromagnetic cradiation
c. nuclear cpower

, d. cathode cray ctubes
ANS: c C
The cformula cE c= cmc2 cis cthe cbasis cfor cthe ctheory cthat cled cto cthe cdevelopment cof cnuclear
cpower.


5. Radio cwaves, clight, cand cx-rays care call cexamples cof c energy.
a. nuclear
b. thermal
c. electrical
d. electromagnetic
ANS: c D
Electromagnetic cenergy cincludes cradio cwaves, clight, cand cx-rays cas cwell cas cother cparts cof cthe
cspectrum.

, 6. A cmoving cobject chas c energy.
a. potential
b. kinetic
c. nuclear
d. electromagnetic
ANS: c B
A cmoving cobject chas ckinetic cenergy.

7. What cis cthe cremoval cof can celectron cfrom can catom ccalled?
a. Ionization
b. Pair cproduction
c. Irradiation
d. Electricity
ANS: c A
The cremoval cof can celectron cfrom can catom cis ccalled cionization.

8. Ionizing cradiation cis ccapable cof cremoving c from catoms cas cit cpasses cthrough
cthe cmatter.
a. neutrons
b. protons
c. electrons
d. ions
ANS: c C
Ionizing cradiation cis ccapable cof cremoving celectrons cfrom catoms cas cit cpasses cthrough cthe
cmatter.


9. The cenergy cof cx-rays cis c .
a. thermal
b. potential
c. kinetic
d. electromagnetic
ANS: c D
X-rays care ca cform cof celectromagnetic cenergy.

10. The cbiggest csource cof cman-made cionizing cradiation cexposure cto cthe cpublic cis
.
a. atomic cfallout
b. diagnostic cx-rays
c. smoke cdetectors
d. nuclear cpower
cplants

ANS: c B
Medical cx-ray cexposure cis cthe cbiggest csource cof cman-made cradiation.

11. In cthe cUnited cStates, cwe care cexposed cto c mSv/year cof cionizing cradiation cfrom
cthe cnatural cenvironment.
a. 0 cto c5

, b. 5 cto c20
c. 20 cto
c90
d. 100 cto
c300

ANS: c A
We care cexposed cto cabout c3 cmSv/yr cof cionizing cradiation cfrom cnatural cenvironmental
csources cin cthe cUnited cStates.


12. is ca cspecial cquantity cof cradiologic cscience.
a. Mass
b. Velocity
c. Radioactivity
d. Momentum
ANS: c C
Radioactivity cis ca cspecial cquantity cof cradiologic cscience.

13. Today, cradiology cis cconsidered cto cbe ca(n) c occupation.
a. safe
b. unsafe
c. dangerous
d. high-risk
ANS: c A
Today, cradiology cis cconsidered cto cbe ca csafe coccupation cbecause cof ceffective cradiation
cprotection cpractices.


14. What cdoes cALARA cmean?
a. All cLevel cAlert cRadiation
cAccident
b. As cLow cAs cReasonably
cAchievable
c. Always cLeave cA cRestricted cArea
d. As cLow cAs cRegulations cAllow
ANS: c B
ALARA cmeans cAs cLow cAs cReasonably cAchievable.

15. Computed ctomography cwas cdeveloped cin cthe c .
a. 1890s
b. 1920s
c. 1970s
d. 1990s
ANS: c C
Computed ctomography cwas cdeveloped cin cthe c1970s.

16. Filtration cis cused cto c .
a. absorb clow-energy cx-rays
b. remove chigh-energy cx-rays
c. restrict cthe cuseful cbeam cto cthe cbody cpart