RADIATION PROTECTION ARRT EXAM 2025 LATEST UPDATED 300
ACTUAL EXAM QUESTIONS WITH 100% RATED CORRECT ANSWERS
100% VERIFIED GET A+
What is used to account for the differences in tissue sensitivity to ionizing radiation when
determining effective dose E
Choose all that apply
1. Tissue weighting factors Wt
2. Radiation weighting factors Wr
3. Absorbed dose - (Correct Answer)1. Tissue weighting factors Wt
心的坚强决定了我们的命运。当
我们面对挫折时，是一颗不屈的
心让我们勇敢前行
Bushong 8th edition page 556
The _______ represents the relative tissue _______ of irradiated material examples muscle vs
intestinal epithelium vs bone
1. Tissue weighting factors Wt/radiosensitivity
2. Radiation weighting factors Wr/radiosensitivity
3. Absorbed dose/radiosensitivity - (Correct Answer)1. Tissue weighting factors
Wt/radiosensitivity
Bushong 8th edition page 556
,The radiation ______ is a number assigned to different types of ______ in order to better
determine their effect on tissue examples xray vs alpha particles.
1. Tissue weighting factors Wt/ionizing radiations
2. weighting factor Wr/ionizing radiations
3. Absorbed dose/ionizing radiations - (Correct Answer)2. weighting factor Wr/ionizing
radiations
Bushong 8th edition page 556
The Wr of the different ionizing radiations depends on the ______ of that particular radiation.
心的坚强决定了我们的命运。当
1. BET
我们面对挫折时，是一颗不屈的
2. EBT
心让我们勇敢前行
3. LET - (Correct Answer)3. LET
Bushong 8th edition page 556
The following formula is used to determine effective dose E:
1. E=Wr x Wt x absorbed dose
2. E=Wr + Wt + absorbed dose
3. E=Wr - Wt - absorbed dose - (Correct Answer)1. E=Wr x Wt x absorbed dose
Bushong 8th edition page 556
,According to the national council on radiation protection and measurements NCRP, the monthly
gestational dose equivalent limit for embryo/fetus of a pregnant radiographer is
a. 0.1 mSv
b. 0.5 mSv
c. 1.0 mSv
d. 5.0 mSv - (Correct Answer)b. 0.5 mSv
Bushong 8th edition page 557
________ which expresses the rate at which particulate or photon energy is transferred to the
absorber
心的坚强决定了我们的命运。当
1. BET
我们面对挫折时，是一颗不屈的
2. EBT
心让我们勇敢前行
3. LET - (Correct Answer)3. LET
Thompson et al page 419
LET is best defined as
Choose all that apply
1. a method of expressing radiation
2. a measure of the rate at which radiation energy is transferred to soft tissue
3. absorption of polyenergetic radiation - (Correct Answer)1. a method of expressing radiation
2. a measure of the rate at which radiation energy is transferred to soft tissue
Thompson et al page 419
, Guidelines state that the occupational gestational dose equivalent limit for embryo/fetus of a
pregnant radiographer is ______, not to exceed ______in 1 month
a. 5 mSv aka 500 mrem
b. 5 mSv aka 200 mrem
c. 5 mSv aka 100 mrem - (Correct Answer)a. 5 mSv aka 500 mrem/0.5 mSv
Bushong 8th edition page 557
According to the NCRP the annual心的坚强决定了我们的命运。当
occupational whole body dose equivalent limit is _____ mSv
(5 rem or 5,000 mrem).
我们面对挫折时，是一颗不屈的
心让我们勇敢前行
A. 20
B. 30
C. 50 - (Correct Answer)C. 50 mSv
Bushong 8th edition page 557
The annual occupational whole body dose equivalent limit for students under the age of 18 years
is 1 mSv aka 100 mrem or 0.1 rem.
a. 10 mSv
b. 100 mSv
c. 1 mSv - (Correct Answer)c. 1 mSv
ACTUAL EXAM QUESTIONS WITH 100% RATED CORRECT ANSWERS
100% VERIFIED GET A+
What is used to account for the differences in tissue sensitivity to ionizing radiation when
determining effective dose E
Choose all that apply
1. Tissue weighting factors Wt
2. Radiation weighting factors Wr
3. Absorbed dose - (Correct Answer)1. Tissue weighting factors Wt
心的坚强决定了我们的命运。当
我们面对挫折时，是一颗不屈的
心让我们勇敢前行
Bushong 8th edition page 556
The _______ represents the relative tissue _______ of irradiated material examples muscle vs
intestinal epithelium vs bone
1. Tissue weighting factors Wt/radiosensitivity
2. Radiation weighting factors Wr/radiosensitivity
3. Absorbed dose/radiosensitivity - (Correct Answer)1. Tissue weighting factors
Wt/radiosensitivity
Bushong 8th edition page 556
,The radiation ______ is a number assigned to different types of ______ in order to better
determine their effect on tissue examples xray vs alpha particles.
1. Tissue weighting factors Wt/ionizing radiations
2. weighting factor Wr/ionizing radiations
3. Absorbed dose/ionizing radiations - (Correct Answer)2. weighting factor Wr/ionizing
radiations
Bushong 8th edition page 556
The Wr of the different ionizing radiations depends on the ______ of that particular radiation.
心的坚强决定了我们的命运。当
1. BET
我们面对挫折时，是一颗不屈的
2. EBT
心让我们勇敢前行
3. LET - (Correct Answer)3. LET
Bushong 8th edition page 556
The following formula is used to determine effective dose E:
1. E=Wr x Wt x absorbed dose
2. E=Wr + Wt + absorbed dose
3. E=Wr - Wt - absorbed dose - (Correct Answer)1. E=Wr x Wt x absorbed dose
Bushong 8th edition page 556
,According to the national council on radiation protection and measurements NCRP, the monthly
gestational dose equivalent limit for embryo/fetus of a pregnant radiographer is
a. 0.1 mSv
b. 0.5 mSv
c. 1.0 mSv
d. 5.0 mSv - (Correct Answer)b. 0.5 mSv
Bushong 8th edition page 557
________ which expresses the rate at which particulate or photon energy is transferred to the
absorber
心的坚强决定了我们的命运。当
1. BET
我们面对挫折时，是一颗不屈的
2. EBT
心让我们勇敢前行
3. LET - (Correct Answer)3. LET
Thompson et al page 419
LET is best defined as
Choose all that apply
1. a method of expressing radiation
2. a measure of the rate at which radiation energy is transferred to soft tissue
3. absorption of polyenergetic radiation - (Correct Answer)1. a method of expressing radiation
2. a measure of the rate at which radiation energy is transferred to soft tissue
Thompson et al page 419
, Guidelines state that the occupational gestational dose equivalent limit for embryo/fetus of a
pregnant radiographer is ______, not to exceed ______in 1 month
a. 5 mSv aka 500 mrem
b. 5 mSv aka 200 mrem
c. 5 mSv aka 100 mrem - (Correct Answer)a. 5 mSv aka 500 mrem/0.5 mSv
Bushong 8th edition page 557
According to the NCRP the annual心的坚强决定了我们的命运。当
occupational whole body dose equivalent limit is _____ mSv
(5 rem or 5,000 mrem).
我们面对挫折时，是一颗不屈的
心让我们勇敢前行
A. 20
B. 30
C. 50 - (Correct Answer)C. 50 mSv
Bushong 8th edition page 557
The annual occupational whole body dose equivalent limit for students under the age of 18 years
is 1 mSv aka 100 mrem or 0.1 rem.
a. 10 mSv
b. 100 mSv
c. 1 mSv - (Correct Answer)c. 1 mSv
