RADT 1065 Final Exam Questions and Answers All Correct Tested 2024
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Course
RADT 1065
Institution
RADT 1065
RADT 1065 Final Exam Questions and Answers All Correct Tested 2024
A patient with osteoporosis will display ______ subject contrast
Good or Poor - Answer Poor
X-ray quantity increases in direct proportion to increases in
a. mAs
b. kvp
c. distance
d. filtration - Answer a. mAs
Whic...
RADT 1065 Final Exam Questions
and Answers All Correct Tested
2024
A patient with osteoporosis will display ______ subject contrast
Good or Poor - Answer ✅ Poor
X-ray quantity increases in direct proportion to increases in
a. mAs
b. kvp
c. distance
d. filtration - Answer ✅ a. mAs
Which of the following statements is NOT true?
a. highly penetrating and invisible
b. electrically and magnectically neutral
c. all photons in an x-ray beam are of the same energy
level
d. liberate minute amounts of heat when interacting with matter - Answer ✅ c. all
photons in an x-ray beam are of the same energy level
SID refers to the distance from the _______
a. effective focal spot
b. object being x-rayed to the receptor
c. filament to the target
d. the total area of the x-ray field
e. effective focal spot to the receptor - Answer ✅ e. effective focal spot to the receptor
The amount of material needed to reduce the intensity of the beam by 50% is called
a. half value layer
b. tenth value layer
c. total filtration
d. inherent filtration - Answer ✅ a. half value layer
, The process of heating the filament to such a degree that binding energy that holds
electrons in the outer shell is overcome ans the electrons can be accelerate across the
tube to the anode
a. thermionic emission
b. space charge effect
c. anode heel effect
d. beam hardening - Answer ✅ a. thermionic emission
The tube housing is made of _____ to reduce the emission of leakage radiation
a. tungsten
b. aluminum
c. lead
d. molybdenum - Answer ✅ c. lead
The x-ray production process that involves the deceleration of the electron due to the
influence of the atomic nucleus
a. bremsstrahlung
b. characteristic
c. coherent - Answer ✅ a. bremsstrahlung
This term defines the amount of energy absorbed by the tissue
a. effective does
b. exposure
c. absorbed dose
d. activity - Answer ✅ c. absorbed dose
What percentage of energy is actually converted into x-rays?
a. 99%
b. 75%
c. 1%
d. 100% - Answer ✅ c. 1%
Which x-ray production method will results in monoenergetic photons?
a. photoelectric effect
b. bremsstrahlung
c. comptons effect
d. characteristic - Answer ✅ d. characteristic
Which of the following could be defined as the production of an x-ray photons by a
collision between the incoming electron and a K-shell electron of the tungsten atom?
a. photoelectric interaction
b. bremsstrahlung interaction
c. characteristic interaction
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