Exam (elaborations)
Radiation Protection In Medical Radiography_ Chapters 4 & 5
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Radiation Protection In Medical Radiography_ Chapters 4 & 5
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1-56 of 56Which of the following instruments generally has a check source of a weak, long-lived
radioisotope located on one side of its external surface to verify its constancy daily?
A. Pocket dosimeter
B. Proportional counter
C. Geiger-Muller detector
D. Ionization chamber-type survey meter
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, C. Geiger-Muller detector
Three different filters are incorporated into the detector packet of the optically
stimulated luminescence (OSL) dosimeter. These filters are respectively made of:
1. aluminum.
2. copper.
3. molybdenum.
4. rhenium tungsten.
5. tin.
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c. 1, 2, and 5 only
A radiation quantity used for radiation protection purposes when a person receives
exposure from various types of ionizing radiation.
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Equivalent dose (EqD)
Which of the following items is not a basic component of the film badge dosimeter?
A. Radiographic film packet
B. Durable plastic film holder
C. Charged electrodes
D. Assortment of metal filters
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C. Charged electrodes
Convert 6000 rads, to the SI system
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RAD/100=Gy = 6000/100=Gy = 60 Gy
Beta particles are actually:
a. gamma rays.
b. high-speed electrons.
c. x-rays.
d. protons.
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b. high-speed electrons.
1 gray equals:
a. 1000 cGy.
b. 100 J/kg.
c. 100 cGy.
d. 10 J/kg.
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