RTE 1401 Test 2 – Questions & Accurate Answers
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Terms in this set (100)
A continuous emission spectrum is a bremsstrahlung radiation
graphic representation of
a. characteristic radiation and
bremsstrahlung radiation
b. characteristic radiation
c. bremsstrahlung radiation
d. bremsstrahlung radiation and
remnant radiation
e. remnant radiation
The majority of the x-ray photons brems 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
,For photodisintegration to occur, the 10 MeV
incident photon must have an energy
level of at least
a. 100 MeV
b. 1.02 MeV
c. 10 MeV
d. 100 keV
The area of the envelope where x- target window
rays should exit the tube is the
a. x-ray trap
b. target window
c. target door
d. x-ray gate
The advantage to using a small the image is sharper
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
The effective focal spot is the origin of the x-ray beam as seen from below the
a. origin of the x-ray beam as seen tube
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
, In producing a radiographic image, Radiation interacts with image receptor
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.
The electrons in the tube current approximately half the speed of light
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
A breakage of the major structure main-chain scission
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
To double the beam quantity double the mAs
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
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Match Blocks Charms NEW
Terms in this set (100)
A continuous emission spectrum is a bremsstrahlung radiation
graphic representation of
a. characteristic radiation and
bremsstrahlung radiation
b. characteristic radiation
c. bremsstrahlung radiation
d. bremsstrahlung radiation and
remnant radiation
e. remnant radiation
The majority of the x-ray photons brems 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
,For photodisintegration to occur, the 10 MeV
incident photon must have an energy
level of at least
a. 100 MeV
b. 1.02 MeV
c. 10 MeV
d. 100 keV
The area of the envelope where x- target window
rays should exit the tube is the
a. x-ray trap
b. target window
c. target door
d. x-ray gate
The advantage to using a small the image is sharper
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
The effective focal spot is the origin of the x-ray beam as seen from below the
a. origin of the x-ray beam as seen tube
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
, In producing a radiographic image, Radiation interacts with image receptor
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.
The electrons in the tube current approximately half the speed of light
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
A breakage of the major structure main-chain scission
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
To double the beam quantity double the mAs
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
