RTTT 113 Final Review Questions And
Answers
10 millisievert x age in years -
correct answer ✅According to the current NRCP
recommendations, the guidance level for cumulative exposures
should be calculated using the formula:
150 mSv (15 rem) -
correct answer ✅According to the NCRP, the annual equivalent
dose limit for the deterministic (somatic) effects for the lens of the
eye for an occupational worker is:
anemia -
correct answer ✅A condition in which there is a pronounced
deficiency of red blood cells is called:
desquamation -
correct answer ✅Acute radiation exposure to the skin may result
in erythema or an ulcerating condition called:
bragg-peak -
correct answer ✅An increase in specific ionization of a particle at
the end of its path is referred to as the:
,RTTT 113 Final Review Questions And
Answers
14 Sv -
correct answer ✅A patient is exposed to 70 centigray of alpha
having a quality factor (QF) of 20. This person's dose equivalency is:
totally absorbed -
correct answer ✅During a photoelectric interaction, the incident
gamma ray is __________ by the electron of the target atom.
Placing the thick ends of the wedges closest to each other -
correct answer ✅During a treatment using angled beams and a
pair of wedges to desired dose, distribution is maintained by:
tongue and floor of mouth -
correct answer ✅During treatments of the maxillary antrum with a
vertical beam, the chin should be extended to exclude the eyes. A
bite block placed into the oral cavity is recommended to reduce the
exposure to:
enlarged prostate gland -
correct answer ✅In the male adult, a mechanical urinary bladder
obstruction may result from a/an:
,RTTT 113 Final Review Questions And
Answers
100 mrem per week -
correct answer ✅Maximum allowable leakage for walls, floors, etc.
for a controlled area must have barriers that are able to reduce the
dose equivalent of an occupational worker to less than:
doubling dose -
correct answer ✅The amount of radiation exposure that causes
twice the normal incidence of a particular responses is termed:
fourth or fifth -
correct answer ✅The bifurcation of the trachea into the main stem
bronchi occurs at the vertebral level of the __________ thoracic
vertebra.
medical physicist -
correct answer ✅The calibration of a linear accelerator or other
radiation generator is the responsibility of the:
protection of the brain -
correct answer ✅The cerebrospinal fluid that is secreted by
masses of specialized capillary beds in the walls of the ventricles
serves for the:
, RTTT 113 Final Review Questions And
Answers
radioactivity -
correct answer ✅The curie is the unit used in the measurement of
the quantity of:
5 mSv (500 mrem) -
correct answer ✅The current infrequent annual effective dose
equivalent limit for the stochastic effects for an non-occupational
worker or member of the public is:
alpha particle -
correct answer ✅The emission from an unstable nucleus with the
highest ionization potential is a/an:
critical organ dose -
correct answer ✅The estimated dose that is delivered to the
principle organ of interest during a radiotherapy is called the:
polyp -
correct answer ✅The formation of a stalked tumor that protrudes
into the intestinal tract is called a:
Answers
10 millisievert x age in years -
correct answer ✅According to the current NRCP
recommendations, the guidance level for cumulative exposures
should be calculated using the formula:
150 mSv (15 rem) -
correct answer ✅According to the NCRP, the annual equivalent
dose limit for the deterministic (somatic) effects for the lens of the
eye for an occupational worker is:
anemia -
correct answer ✅A condition in which there is a pronounced
deficiency of red blood cells is called:
desquamation -
correct answer ✅Acute radiation exposure to the skin may result
in erythema or an ulcerating condition called:
bragg-peak -
correct answer ✅An increase in specific ionization of a particle at
the end of its path is referred to as the:
,RTTT 113 Final Review Questions And
Answers
14 Sv -
correct answer ✅A patient is exposed to 70 centigray of alpha
having a quality factor (QF) of 20. This person's dose equivalency is:
totally absorbed -
correct answer ✅During a photoelectric interaction, the incident
gamma ray is __________ by the electron of the target atom.
Placing the thick ends of the wedges closest to each other -
correct answer ✅During a treatment using angled beams and a
pair of wedges to desired dose, distribution is maintained by:
tongue and floor of mouth -
correct answer ✅During treatments of the maxillary antrum with a
vertical beam, the chin should be extended to exclude the eyes. A
bite block placed into the oral cavity is recommended to reduce the
exposure to:
enlarged prostate gland -
correct answer ✅In the male adult, a mechanical urinary bladder
obstruction may result from a/an:
,RTTT 113 Final Review Questions And
Answers
100 mrem per week -
correct answer ✅Maximum allowable leakage for walls, floors, etc.
for a controlled area must have barriers that are able to reduce the
dose equivalent of an occupational worker to less than:
doubling dose -
correct answer ✅The amount of radiation exposure that causes
twice the normal incidence of a particular responses is termed:
fourth or fifth -
correct answer ✅The bifurcation of the trachea into the main stem
bronchi occurs at the vertebral level of the __________ thoracic
vertebra.
medical physicist -
correct answer ✅The calibration of a linear accelerator or other
radiation generator is the responsibility of the:
protection of the brain -
correct answer ✅The cerebrospinal fluid that is secreted by
masses of specialized capillary beds in the walls of the ventricles
serves for the:
, RTTT 113 Final Review Questions And
Answers
radioactivity -
correct answer ✅The curie is the unit used in the measurement of
the quantity of:
5 mSv (500 mrem) -
correct answer ✅The current infrequent annual effective dose
equivalent limit for the stochastic effects for an non-occupational
worker or member of the public is:
alpha particle -
correct answer ✅The emission from an unstable nucleus with the
highest ionization potential is a/an:
critical organ dose -
correct answer ✅The estimated dose that is delivered to the
principle organ of interest during a radiotherapy is called the:
polyp -
correct answer ✅The formation of a stalked tumor that protrudes
into the intestinal tract is called a:
