RAD BIO EXAM 1
A technical exposure element of 32 mAs and one hundred kVp manner that the electrons
bombarding the anode of the X-ray tube have a most strength of:
A. 32,000 electron volts or 32 kEv
B. One hundred,000 electron volts or a hundred kEv
C. 320,000 electron volts or 320 kEv
D. 10,000 electron volts or 10 kEv - ANS-B
All of the following are blessings of standardized dose respirating, besides:
A. Understanding whether an extra radiologic manner is suggested
B. Increasing diagnostic efficacy
C. Reduction in affected person dose
D. Having direct get entry to to a affected person's radiation dose history - ANS-B
Approximately how many days in natural surroundings could be equal to the radiation
acquired from a chest X-ray?
A. 1 week
B. 20 days
C. 2 weeks
D. 10 days - ANS-D
During the manner of coherent scattering, the incident X-ray photon interacts with:
A. A single inner shell electron, ejecting it from its orbit
B. A scattered photon of lesser strength, annihilating it
C. A single outer shell electron, ejecting it from its orbit
D. An atom transferring its power via causing some of all of the electrons of the atom to
vibrate momentarily and radiate strength inside the form of electromagnetic waves - ANS-D
For X-ray and gamma ray photons with energies up to a few million electron volts (MeV),
which if the following portions may be described as the measure of the total electric fee of
one signal, both all pulses or all minuses, according to unit mass that those two kinds of
radiation generate in air only?
A. Publicity
B. Absorbed dose
C. Equal dose
D. Collective effective dose - ANS-A
Good practices of radiologic technologists and radiologists encompass all the following,
EXCEPT:
A. Being knowledgeable at the safe operation of radiation producing imaging device
B. Choosing suitable technical publicity factors
C. The usage of shielding gadgets as a good deal as viable
D. Growing new radiation protection guidelines while vital - ANS-D
, How does ionizing radiation harm biologic tissue?
A. By producing electrically neutral particles
B. By producing radioactive decay of the tissues
C. By adding electrons to the atoms comprising the body tissue
D. By using ejecting electrons from the atoms comprising the frame tissue - ANS-D
how is the EqD calculated?
A. D x W
B. EfD x Wt
C. X x Dx x Wr x Wt
D. D x Wr - ANS-D
if 500 human beings get hold of an average powerful dose of .2 Sv, what is the collective
effective dose?
A. A hundred person-Sieverts
B. 500 character-Sieverts
C. 200 individual-Sieverts
D. 1000 character-Sieverts - ANS-A
particles related to electromagnetic radiation that don't have any mass or electric powered
fee are:
A. Negatrons
B. Positrons
C. Ions
D. X-ray photons - ANS-D
Small-attitude scatter:
A. Affects the arrival of a completed radiographic photograph best when comparison medium
is used for visualization of a tissue or shape
B. Degrades the advent of a finished radiographic photograph via blurring the sharp outlines
of dense structures
C. Happens handiest in therapeutic radiologic degrees
D. Enhances the arrival of a completed radiographic image by using truly delineating the
sharp outline of dense systems - ANS-B
the "Z" range refers to the variety of:
A. Protons inside the nucleus of an atom
B. Electrons within the outer shell of an atom
C. Electrons within the nucleus of an atom
D. Neutrons within the nucleus of an atom - ANS-A
the quantity of energy in step with unit mass absorbed by means of the irradiated item is the
definition of:
A. Powerful dose
B. Equal dose
C. Dose
D. Exposure - ANS-C
A technical exposure element of 32 mAs and one hundred kVp manner that the electrons
bombarding the anode of the X-ray tube have a most strength of:
A. 32,000 electron volts or 32 kEv
B. One hundred,000 electron volts or a hundred kEv
C. 320,000 electron volts or 320 kEv
D. 10,000 electron volts or 10 kEv - ANS-B
All of the following are blessings of standardized dose respirating, besides:
A. Understanding whether an extra radiologic manner is suggested
B. Increasing diagnostic efficacy
C. Reduction in affected person dose
D. Having direct get entry to to a affected person's radiation dose history - ANS-B
Approximately how many days in natural surroundings could be equal to the radiation
acquired from a chest X-ray?
A. 1 week
B. 20 days
C. 2 weeks
D. 10 days - ANS-D
During the manner of coherent scattering, the incident X-ray photon interacts with:
A. A single inner shell electron, ejecting it from its orbit
B. A scattered photon of lesser strength, annihilating it
C. A single outer shell electron, ejecting it from its orbit
D. An atom transferring its power via causing some of all of the electrons of the atom to
vibrate momentarily and radiate strength inside the form of electromagnetic waves - ANS-D
For X-ray and gamma ray photons with energies up to a few million electron volts (MeV),
which if the following portions may be described as the measure of the total electric fee of
one signal, both all pulses or all minuses, according to unit mass that those two kinds of
radiation generate in air only?
A. Publicity
B. Absorbed dose
C. Equal dose
D. Collective effective dose - ANS-A
Good practices of radiologic technologists and radiologists encompass all the following,
EXCEPT:
A. Being knowledgeable at the safe operation of radiation producing imaging device
B. Choosing suitable technical publicity factors
C. The usage of shielding gadgets as a good deal as viable
D. Growing new radiation protection guidelines while vital - ANS-D
, How does ionizing radiation harm biologic tissue?
A. By producing electrically neutral particles
B. By producing radioactive decay of the tissues
C. By adding electrons to the atoms comprising the body tissue
D. By using ejecting electrons from the atoms comprising the frame tissue - ANS-D
how is the EqD calculated?
A. D x W
B. EfD x Wt
C. X x Dx x Wr x Wt
D. D x Wr - ANS-D
if 500 human beings get hold of an average powerful dose of .2 Sv, what is the collective
effective dose?
A. A hundred person-Sieverts
B. 500 character-Sieverts
C. 200 individual-Sieverts
D. 1000 character-Sieverts - ANS-A
particles related to electromagnetic radiation that don't have any mass or electric powered
fee are:
A. Negatrons
B. Positrons
C. Ions
D. X-ray photons - ANS-D
Small-attitude scatter:
A. Affects the arrival of a completed radiographic photograph best when comparison medium
is used for visualization of a tissue or shape
B. Degrades the advent of a finished radiographic photograph via blurring the sharp outlines
of dense structures
C. Happens handiest in therapeutic radiologic degrees
D. Enhances the arrival of a completed radiographic image by using truly delineating the
sharp outline of dense systems - ANS-B
the "Z" range refers to the variety of:
A. Protons inside the nucleus of an atom
B. Electrons within the outer shell of an atom
C. Electrons within the nucleus of an atom
D. Neutrons within the nucleus of an atom - ANS-A
the quantity of energy in step with unit mass absorbed by means of the irradiated item is the
definition of:
A. Powerful dose
B. Equal dose
C. Dose
D. Exposure - ANS-C
