QUESTIONS AND VERIFIED ANSWERS|NEWEST
Question 1
Which of the following types of treatments is normally accomplished using a source to
skin distance of 50 cm or more:
1. Superficial
2. Supervoltage
3. Orthovoltage
4. Megavoltage
A. 1 & 3
B. 2 & 4
C. 1, 2, and 3
D. All choices
CORRECT ANSWER
B. 2 & 4
Question 2
The most common solid tumor in children is:
A. Retinoblastoma
B. ALL
C. Ewings Sarcoma
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,D. Medulloblastoma
CORRECT ANSWER
D. Medulloblastoma
Question 3
Which of the following methods can be used for calibration?
A. Ionization
B. Photographic
C. Thermoluminescent dosimetry
D. All choices
CORRECT ANSWER
D. All choices
Question 4
All are true regarding the location of the spleen EXCEPT:
A. Between T11-L3
B. Close to the 9th-11th ribs
C. End 5 cm to the midline
D. Lies posteriorly in the left hypochondrium
CORRECT ANSWER
A. Between T11-L3
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,Question 5
Primary CNS Tumors use the following staging system:
A. Ann Arbor Staging
B. FIGO
C. French American British staging
D. Grade staging
CORRECT ANSWER
D. Grade staging
Question 6
Malfunction of radiation monitoring devices may occur due to:
1. Power failure
2. Humidity
3. Damage to probe
4. Meter failure
A. 1 only
B. 2 only
C. 1 & 3
D. 1, 3, and 4 only
CORRECT ANSWER
D. 1, 3, and 4 only
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, Question 7
When calibrating ionization chambers, which of the following correction factors is NOT
needed?
A. Barometric pressure
B. Elevation
C. Temperature
D. Beam energy
CORRECT ANSWER
D. Beam energy
Question 8
The most common metastatic site from head and neck cancer is:
A. Brain
B. Bone
C. Lung
D. Liver
CORRECT ANSWER
C. Lung
Question 9
Which radiation monitoring device is composed of ferrous sulfate, sodium chloride, and
sulfuric acid?
A. TLD
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Question 1
Which of the following types of treatments is normally accomplished using a source to
skin distance of 50 cm or more:
1. Superficial
2. Supervoltage
3. Orthovoltage
4. Megavoltage
A. 1 & 3
B. 2 & 4
C. 1, 2, and 3
D. All choices
CORRECT ANSWER
B. 2 & 4
Question 2
The most common solid tumor in children is:
A. Retinoblastoma
B. ALL
C. Ewings Sarcoma
1
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,D. Medulloblastoma
CORRECT ANSWER
D. Medulloblastoma
Question 3
Which of the following methods can be used for calibration?
A. Ionization
B. Photographic
C. Thermoluminescent dosimetry
D. All choices
CORRECT ANSWER
D. All choices
Question 4
All are true regarding the location of the spleen EXCEPT:
A. Between T11-L3
B. Close to the 9th-11th ribs
C. End 5 cm to the midline
D. Lies posteriorly in the left hypochondrium
CORRECT ANSWER
A. Between T11-L3
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,Question 5
Primary CNS Tumors use the following staging system:
A. Ann Arbor Staging
B. FIGO
C. French American British staging
D. Grade staging
CORRECT ANSWER
D. Grade staging
Question 6
Malfunction of radiation monitoring devices may occur due to:
1. Power failure
2. Humidity
3. Damage to probe
4. Meter failure
A. 1 only
B. 2 only
C. 1 & 3
D. 1, 3, and 4 only
CORRECT ANSWER
D. 1, 3, and 4 only
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, Question 7
When calibrating ionization chambers, which of the following correction factors is NOT
needed?
A. Barometric pressure
B. Elevation
C. Temperature
D. Beam energy
CORRECT ANSWER
D. Beam energy
Question 8
The most common metastatic site from head and neck cancer is:
A. Brain
B. Bone
C. Lung
D. Liver
CORRECT ANSWER
C. Lung
Question 9
Which radiation monitoring device is composed of ferrous sulfate, sodium chloride, and
sulfuric acid?
A. TLD
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