LRA 211 FINAL EXAM TEST QUESTIONS
WITH VERIFIED UPDATED ACTUAL
SOLUTIONS
The amount of light emitted from the display monitor is - answer ✔✔-Brightness
The cathode includes the - answer ✔✔-Filaments and focusing cup
The earliest atomic theory based on as arrangement similar to the solar system is attributed to - answer
✔✔-Rutherford
The portion of the induction motor that is outside the tube enclosure is the - answer ✔✔-Stator
Filtration placed in the path of the x-ray beam - answer ✔✔-absorbs low energy photons
Proctective apparel is often made of lead because it - answer ✔✔-Has a high atomic number
The negative end of the x-ray tube is the - answer ✔✔-Cathode
Which of the following factors affect beam quantity - answer ✔✔-All of these
kVp
Distance
Filtration
, Soultions, x-ray tube leaking radiation can be no more than - answer ✔✔-100 mR per hour at a distance
one meter
Material like bone is considered - answer ✔✔-Radiopaque
The majority of the x-ray photons produced are - answer ✔✔-Brems photons
Increase in the image size of an object compared with its true or actual size is called - answer ✔✔-Size
distortion
After a photoelectric interaction, the incident photon - answer ✔✔-loses all of its energy and no longer
exists
X-ray are produced - answer ✔✔-Using fast moving electrons
Secondary x-ray photons are the result of - answer ✔✔-Compton and photoelectric interactions
Most classical scatter photons - answer ✔✔-are absorbed in the body
Compton scattering results in - answer ✔✔-All of these
a Compton electron
A secondary electron
A Compton scatter photon
The protective tube housing helps to - answer ✔✔-All of these
keep the tube cool
prevent electrical shocks to the radiographer
limit leakage radiation
Half value layer (HVL) is used to measure - answer ✔✔-beam quality
WITH VERIFIED UPDATED ACTUAL
SOLUTIONS
The amount of light emitted from the display monitor is - answer ✔✔-Brightness
The cathode includes the - answer ✔✔-Filaments and focusing cup
The earliest atomic theory based on as arrangement similar to the solar system is attributed to - answer
✔✔-Rutherford
The portion of the induction motor that is outside the tube enclosure is the - answer ✔✔-Stator
Filtration placed in the path of the x-ray beam - answer ✔✔-absorbs low energy photons
Proctective apparel is often made of lead because it - answer ✔✔-Has a high atomic number
The negative end of the x-ray tube is the - answer ✔✔-Cathode
Which of the following factors affect beam quantity - answer ✔✔-All of these
kVp
Distance
Filtration
, Soultions, x-ray tube leaking radiation can be no more than - answer ✔✔-100 mR per hour at a distance
one meter
Material like bone is considered - answer ✔✔-Radiopaque
The majority of the x-ray photons produced are - answer ✔✔-Brems photons
Increase in the image size of an object compared with its true or actual size is called - answer ✔✔-Size
distortion
After a photoelectric interaction, the incident photon - answer ✔✔-loses all of its energy and no longer
exists
X-ray are produced - answer ✔✔-Using fast moving electrons
Secondary x-ray photons are the result of - answer ✔✔-Compton and photoelectric interactions
Most classical scatter photons - answer ✔✔-are absorbed in the body
Compton scattering results in - answer ✔✔-All of these
a Compton electron
A secondary electron
A Compton scatter photon
The protective tube housing helps to - answer ✔✔-All of these
keep the tube cool
prevent electrical shocks to the radiographer
limit leakage radiation
Half value layer (HVL) is used to measure - answer ✔✔-beam quality
