RTE 1401 test 2 Keiser University-Ft Lauderdale | UPDATED Questions
with 100% Verified Answers
Question:
A continuous emission spectrum is a graphic representation of
a. characteristic radiation and bremsstrahlung radiation
b. characteristic radiation
c. bremsstrahlung radiation
d. bremsstrahlung radiation and remnant radiation
e. remnant radiation
Answer:
bremsstrahlung radiation
Question:
The majority of the x-ray photons produced are
a. photons with energy higher than 80 keV
b. photons with energy higher than 70 keV
c. brems photons
d. characteristic photons
Answer:
brems photons
Question:
For photodisintegration to occur, the incident photon must
have an energy level of at least
a. 100 MeV
b. 1.02 MeV
c. 10 MeV
d. 100 keV
Answer:
10 MeV
Question:
,The area of the envelope where x-rays should exit the tube is
the
a. x-ray trap
b. target window
c. target door
d. x-ray gate
Answer:
target window
Question:
The advantage to using a small effective focal spot is
a. the image is less sharp
b. the image is sharper
c. less exposure can be used
d. it is safer for the patient
Answer:
the image is sharper
Question:
The effective focal spot is the
a. origin of the x-ray beam as seen from below the tube
b. same as the actual focal spot
c. actual size of the origin of the x-ray beam
d. actual area where the electrons hit the target
Answer:
origin of the x-ray beam as seen from below the tube
Question:
In producing a radiographic image, which of the following
occurs last?
a. Differential absorption.
b. Quality and quantity of x-ray beam exit the x-ray tube.
c. Radiation interacts with image receptor.
, d. Radiation exits the patient with different energies.
Answer:
Radiation interacts with image receptor
Question:
The electrons in the tube current travel
a. at the speed of light
b. approximately half the speed of light
c. approximately one-fourth the speed of light
d. none of these
Answer:
approximately half the speed of light
Question:
A breakage of the major structure and framework of the
macromolecule as a result of an x-ray interaction is called
a. main-chain scission
b. cross-linking
c. point lesions
d. all of these
Answer:
main-chain scission
Question:
To double the beam quantity
a. increase the mAs by a factor of 4 (22)
b. halve the mAs
c. leave the mAs as is and reduce the kVp
d. double the mAs
Answer:
double the mAs
with 100% Verified Answers
Question:
A continuous emission spectrum is a graphic representation of
a. characteristic radiation and bremsstrahlung radiation
b. characteristic radiation
c. bremsstrahlung radiation
d. bremsstrahlung radiation and remnant radiation
e. remnant radiation
Answer:
bremsstrahlung radiation
Question:
The majority of the x-ray photons produced are
a. photons with energy higher than 80 keV
b. photons with energy higher than 70 keV
c. brems photons
d. characteristic photons
Answer:
brems photons
Question:
For photodisintegration to occur, the incident photon must
have an energy level of at least
a. 100 MeV
b. 1.02 MeV
c. 10 MeV
d. 100 keV
Answer:
10 MeV
Question:
,The area of the envelope where x-rays should exit the tube is
the
a. x-ray trap
b. target window
c. target door
d. x-ray gate
Answer:
target window
Question:
The advantage to using a small effective focal spot is
a. the image is less sharp
b. the image is sharper
c. less exposure can be used
d. it is safer for the patient
Answer:
the image is sharper
Question:
The effective focal spot is the
a. origin of the x-ray beam as seen from below the tube
b. same as the actual focal spot
c. actual size of the origin of the x-ray beam
d. actual area where the electrons hit the target
Answer:
origin of the x-ray beam as seen from below the tube
Question:
In producing a radiographic image, which of the following
occurs last?
a. Differential absorption.
b. Quality and quantity of x-ray beam exit the x-ray tube.
c. Radiation interacts with image receptor.
, d. Radiation exits the patient with different energies.
Answer:
Radiation interacts with image receptor
Question:
The electrons in the tube current travel
a. at the speed of light
b. approximately half the speed of light
c. approximately one-fourth the speed of light
d. none of these
Answer:
approximately half the speed of light
Question:
A breakage of the major structure and framework of the
macromolecule as a result of an x-ray interaction is called
a. main-chain scission
b. cross-linking
c. point lesions
d. all of these
Answer:
main-chain scission
Question:
To double the beam quantity
a. increase the mAs by a factor of 4 (22)
b. halve the mAs
c. leave the mAs as is and reduce the kVp
d. double the mAs
Answer:
double the mAs
