MDCB Practice Set 2 - Test 6 - Exam
Questions With 100% Verified Answers
1. In what document is the approved "Decision Making Model for
Determining the Scope of Practice
of a Qualified Medical Dosimetrist" found?
A. The Medical Dosimetrist Certification Board Charter
B. The AAMD "Scope of Practice of a Medical Dosimetrist"
C. The American College of Radiation Oncology Statement of
Standards
D. American Association of Physicists in Medicine Operating
Standards -
correct answer ✅B
2. In four dimensional CT scanning (CT acquisition in the respiratory
time scale), the most common
use would occur in the treatment of which type of tumors?
A. lung
B. prostate
C. mediastinal
D. sarcomas -
correct answer ✅A
,MDCB Practice Set 2 - Test 6 - Exam
Questions With 100% Verified Answers
3. What is the term that defines radiation intensity at points
equidistant around the source,
normalized to the radiation intensity at a reference distance on the
radius bisecting the source?
A. Convergence Function
B. Kerma Function
C. Anisotropy Function
D. Sievert Function -
correct answer ✅C
4. In the adult population, the least likely CNS tumor would be:
A. Anaplastic astrocystoma
B. Glioblastoma
C. Meningioma
D. Ependymoma -
correct answer ✅D
5. In malignant tumors of the nasopharynx that spread directly to
the middle cranial fossa, what is
the usual route of invasion?
A. Directly through base of skull bone
, MDCB Practice Set 2 - Test 6 - Exam
Questions With 100% Verified Answers
B. Foramen ovale
C. Foramen lacerum
D. Foramen rotundum -
correct answer ✅D
6. What is the electron energy that will give dose coverage ≥93% of
the prescription dose to a target
volume that extends from 0.5 cm to 2.5 cm below the skin surface
and has an 8 mm bolus placed on
the skin, while minimizing the dose to an underlying avoidance
structure at 4.5 cm from the skin
surface to <50% of the prescribed dose?
A. 9 MeV
B. 12 MeV
C. 16 MeV
D. 20 MeV -
correct answer ✅B
7. What is output from a magnetron?
A. Electrons
B. X rays
Questions With 100% Verified Answers
1. In what document is the approved "Decision Making Model for
Determining the Scope of Practice
of a Qualified Medical Dosimetrist" found?
A. The Medical Dosimetrist Certification Board Charter
B. The AAMD "Scope of Practice of a Medical Dosimetrist"
C. The American College of Radiation Oncology Statement of
Standards
D. American Association of Physicists in Medicine Operating
Standards -
correct answer ✅B
2. In four dimensional CT scanning (CT acquisition in the respiratory
time scale), the most common
use would occur in the treatment of which type of tumors?
A. lung
B. prostate
C. mediastinal
D. sarcomas -
correct answer ✅A
,MDCB Practice Set 2 - Test 6 - Exam
Questions With 100% Verified Answers
3. What is the term that defines radiation intensity at points
equidistant around the source,
normalized to the radiation intensity at a reference distance on the
radius bisecting the source?
A. Convergence Function
B. Kerma Function
C. Anisotropy Function
D. Sievert Function -
correct answer ✅C
4. In the adult population, the least likely CNS tumor would be:
A. Anaplastic astrocystoma
B. Glioblastoma
C. Meningioma
D. Ependymoma -
correct answer ✅D
5. In malignant tumors of the nasopharynx that spread directly to
the middle cranial fossa, what is
the usual route of invasion?
A. Directly through base of skull bone
, MDCB Practice Set 2 - Test 6 - Exam
Questions With 100% Verified Answers
B. Foramen ovale
C. Foramen lacerum
D. Foramen rotundum -
correct answer ✅D
6. What is the electron energy that will give dose coverage ≥93% of
the prescription dose to a target
volume that extends from 0.5 cm to 2.5 cm below the skin surface
and has an 8 mm bolus placed on
the skin, while minimizing the dose to an underlying avoidance
structure at 4.5 cm from the skin
surface to <50% of the prescribed dose?
A. 9 MeV
B. 12 MeV
C. 16 MeV
D. 20 MeV -
correct answer ✅B
7. What is output from a magnetron?
A. Electrons
B. X rays
