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Test Bank for Radiologic Science for Technologists – 13th Edition by Bushong & Shields | Complete Exam Questions with Expert Verified Answers and Rationales

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Test Bank for Radiologic Science for Technologists – 13th Edition by Bushong & Shields | Complete Exam Questions with Expert Verified Answers and Rationales

Institution
Bushong’s Radiologic Science For Technologists
Course
Bushong’s Radiologic Science For Technologists

Content preview

,Chapter 01: Essential Concepts of Radiologic Science Bushon
z4 z4 z4 z4 z4 z4 z4


g: Radiologic Science for Technologists, 13th Edition
z4 z4 z4 z4 z4 z4




MULTIPLE CHOICE z4




1. Matter is measured inz4 z4 z4 .
a. kilograms
b. joules
c. electron volts z4


d. rems
ANS: A z4


Matter is measured in kilograms.
z4 z4 z4 z4




2. Atoms and molecules are the fundamental building blocks of
z4 z4 z4 z4 z4 z4 z4 z4 .
a. energy
b. radiation
c. matter
d. gravity
ANS: C z4


Atoms and molecules are the fundamental building blocks of matter.
z4 z4 z4 z4 z4 z4 z4 z4 z4




3. Ice and steam are examples of two forms of
z4 z4 z4 z4 z4 z4 z4 z4 .
a. matter
b. radiation
c. energy
d. work
ANS: A z4


Ice and steam are examples of two forms of matter.
z4 z4 z4 z4 z4 z4 z4 z4 z4




4. The formula E = mc2 is the basis for the theory that led to the development of
z4 z4 z4 z4
z4
z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 .
a. x-rays
b. electromagnetic radiation z4


c. nuclear power z4


d. cathode ray tubes z4 z4




ANS: C z4


The formula E = mc2 is the basis for the theory that led to the development of nuclear power.
z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4




5. Radio waves, light, and x-rays are all examples of
z4 z4 z4 z4 z4 z4 z4 z4 energy.
a. nuclear
b. thermal
c. electrical
d. electromagnetic
ANS: D z4


Electromagnetic energy includes radio waves, light, and x- z4 z4 z4 z4 z4 z4 z4


rays as well as other parts of the spectrum.
z4 z4 z4 z4 z4 z4 z4 z4

, 6. A moving object has
z4 z4 z4 energy.
a. potential
b. kinetic
c. nuclear
d. electromagnetic
ANS: B z4


A moving object has kinetic energy.
z4 z4 z4 z4 z4




7. What is the removal of an electron from an atom called?
z4 z4 z4 z4 z4 z4 z4 z4 z4 z4


a. Ionization
b. Pair production z4


c. Irradiation
d. Electricity
ANS: A z4


The removal of an electron from an atom is called ionization.
z4 z4 z4 z4 z4 z4 z4 z4 z4 z4




8. Ionizing radiation is capable of removing
z4 z4 z4 z4 z4


from atoms as it passes through th
z4 z4 z4 z4 z4 z4


e matter.
z4


a. neutrons
b. protons
c. electrons
d. ions
ANS: C z4


Ionizing radiation is capable of removing electrons from atoms as it passes through the matter.
z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4




9. The energy of x-rays is _
z4 z4 z4 z4 z4 .
a. thermal
b. potential
c. kinetic
d. electromagnetic
ANS: D z4


X-rays are a form of electromagnetic energy.
z4 z4 z4 z4 z4 z4




10. The biggest source of man-made ionizing radiation exposure to the public is
z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4


.
a. atomic fallout z4


b. diagnostic x-rays z4


c. smoke detectors z4


d. nuclear power plants z4 z4




ANS: B z4


Medical x-ray exposure is the biggest source of man-made radiation.
z4 z4 z4 z4 z4 z4 z4 z4 z4




11. In the United States, we are exposed to
z4 z4 z4 z4 z4 z4 z4


_ mSv/year of ionizing radiation from the
z4 z4 z4 z4 z4 z4


natural environment.
z4 z4


a. 0 to 5 z4 z4


b. 5 to 20 z4 z4


c. 20 to 90 z4 z4

, d. 100 to 300 z4 z4




ANS: A z4


We are exposed to about 3 mSv/yr of ionizing radiation from natural environmental sources i
z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4


n the United States.
z4 z4 z4




12. Today, radiology is considered to be a(n)
z4 z4 z4 z4 z4 z4 occupation.
a. safe
b. unsafe
c. dangerous
d. high-risk
ANS: A z4


Today, radiology is considered to be a safe occupation because of effective radiation protecti
z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4 z4


on practices.
z4




13. is a special quantity of radiologic science.
z4 z4 z4 z4 z4 z4


a. Mass
b. Velocity
c. Radioactivity
d. Momentum
ANS: C z4


Radioactivity is a special quantity of radiologic science.
z4 z4 z4 z4 z4 z4 z4




14. What does ALARA mean?
z4 z4 z4


a. All Level Alert Radiation Accident
z4 z4 z4 z4


b. As Low As Reasonably Achievable
z4 z4 z4 z4


c. Always Leave A Restricted Area z4 z4 z4 z4


d. As Low As Regulations Allow
z4 z4 z4 z4




ANS: B z4


ALARA means As Low As Reasonably Achievable.
z4 z4 z4 z4 z4 z4




15. Computed tomography was developed in the
z4 z4 z4 z4 z4 .
a. 1890s
b. 1920s
c. 1970s
d. 1990s
ANS: C z4


Computed tomography was developed in the 1970s.
z4 z4 z4 z4 z4 z4




16. Filtration is used to z4 .
z4 z4


a. absorb low-energy x-rays z4 z4


b. remove high-energy x-rays z4 z4


c. restrict the useful beam to the body part imaged
z4 z4 z4 z4 z4 z4 z4 z4


d. fabricate gonadal shields z4 z4




ANS: A z4


Filtration is used to absorb low-energy x-rays.
z4 z4 z4 z4 z4 z4

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Course
Bushong’s Radiologic Science For Technologists

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