Test Bank For Radiologic Science for Technologists 10th Edition by Bushong All Chapter 1-40

Bushong Radiologic Science for Technologists, 12t
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h Edition Test bank A+
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,Chapter 01: Essential Concepts of Radiologic Science Bushong:
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Radiologic Science for Technologists, 12th Edition
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MULTIPLEgCHOICE

1. Mattergisgmeasuredgin .
a. kilograms
b. joules
c. electrongvolts
d. rems

ANS:g A
Mattergisgmeasuredgingkilograms.

2. Atomsgandgmoleculesgaregthegfundamentalgbuildinggblocksgof .
a. energy
b. radiation
c. matter
d. gravity

ANS:g C
Atomsgandgmoleculesgaregthegfundamentalgbuildinggblocksgofgmatter.

3. Icegandgsteamgaregexamplesgofgtwogformsgof .
a. matter
b. radiation
c. energy
d. work

ANS:g A
Icegandgsteamgaregexamplesgofgtwogformsgofgmatter.

4. ThegformulagEg=gmc2gisgthegbasisgforgthegtheorygthatgledgtogthegdevelopmentgof .
a. x-rays
b. electromagneticgradiation
c. nucleargpower
d. cathodegraygtubes

ANS:g C
ThegformulagEg=gmc2gisgthegbasisgforgthegtheorygthatgledgtogthegdevelopmentgofgnucleargpower.

5. Radiogwaves,glight,gandgx-raysgaregallgexamplesgof energy.
a. nuclear
b. thermal
c. electrical
d. electromagnetic

ANS:g D
Electromagneticgenergygincludesgradiogwaves,glight,gandgx-
raysgasgwellgasgothergpartsgofgthegspectrum.

, 6. Agmovinggobjectghas energy.
a. potential
b. kinetic
c. nuclear
d. electromagnetic

ANS:g B
Agmovinggobjectghasgkineticgenergy.

7. Whatgisgthegremovalgofgangelectrongfromgangatomgcalled?
a. Ionization
b. Pairgproduction
c. Irradiation
d. Electricity

ANS:g A
Thegremovalgofgangelectrongfromgangatomgisgcalledgionization.

8. Ionizinggradiationgisgcapablegofgremoving
fromgatomsgasgitgpassesgthroughgtheg
matter.
a. neutrons
b. protons
c. electrons
d. ions

ANS:g C
Ionizinggradiationgisgcapablegofgremovinggelectronsgfromgatomsgasgitgpassesgthroughgthegmatter.

9. Thegenergygofgx-raysgisg_ .
a. thermal
b. potential
c. kinetic
d. electromagnetic

ANS:g D
X-raysgaregagformgofgelectromagneticgenergy.

10. Thegbiggestgsourcegofgman-madegionizinggradiationgexposuregtogthegpublicgis
.
a. atomicgfallout
b. diagnosticgx-rays
c. smokegdetectors
d. nucleargpowergplants
ANS:g B
Medicalgx-raygexposuregisgthegbiggestgsourcegofgman-madegradiation.

11. IngthegUnitedgStates,gwegaregexposedgto
_gmSv/yeargofgionizinggradiationgfromgtheg
naturalgenvironment.
a. 0gtog5

, b. 5gtog20
c. 20gtog90
d. 100gtog300

ANS:g A
Wegaregexposedgtogaboutg3gmSv/yrgofgionizinggradiationgfromgnaturalgenvironmentalgsourcesgingt
hegUnitedgStates.

12. isgagspecialgquantitygofgradiologicgscience.
a. Mass
b. Velocity
c. Radioactivity
d. Momentum
ANS:g C
Radioactivitygisgagspecialgquantitygofgradiologicgscience.

13. Today,gradiologygisgconsideredgtogbega(n) occupation.
a. safe
b. unsafe
c. dangerous
d. high-risk

ANS:g A
Today,gradiologygisgconsideredgtogbegagsafegoccupationgbecausegofgeffectivegradiationgprotection
gpractices.




14. WhatgdoesgALARAgmean?
a. AllgLevelgAlertgRadiationgAccident
b. AsgLowgAsgReasonablygAchievable
c. AlwaysgLeavegAgRestrictedgArea
d. AsgLowgAsgRegulationsgAllow

ANS:g B
ALARAgmeansgAsgLowgAsgReasonablygAchievable.

15. Computedgtomographygwasgdevelopedgingthe .
a. 1890s
b. 1920s
c. 1970s
d. 1990s

ANS:g C
Computedgtomographygwasgdevelopedgingtheg1970s.

16. Filtrationgisgusedgto .
a. absorbglow-energygx-rays
b. removeghigh-energygx-rays
c. restrictgthegusefulgbeamgtogthegbodygpartgimaged
d. fabricateggonadalgshields

ANS:g A
Filtrationgisgusedgtogabsorbglow-energygx-rays.