ALMS- Radiation Safety Exam 2026 Actual Complete
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Exam!!!
What charge does a gamma ray contain? - Answer-No
charge at all
Which statement is true about gamma rays? - Answer-
They move at the speed of light.
Which is the fastest moving? - Answer-Gamma ray
Which atom is an ion? - Answer-Protium
An ion will always carry either a positive charge or a
negative charge. - Answer-True
What is the process of a neutral atom acquiring either a
positive or negative charge? - Answer-Ionization
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What is ionization? - Answer-The process of a neutral
atom acquiring either a positive or negative charge
What is ionization? Select and submit your response. -
Answer-The process of a neutral atom acquiring either a
positive or negative charge
Ions behave the same as their neutral forms. - Answer-
True
How are X-rays and gamma rays alike?Select all that
apply. - Answer-o They are ionizing forms of radiation.
x They have the same properties of range, ionization, and
penetration.
Gama Rays - Answer-Created inside the nucleus
Form of nuclear radiation
X-Rays - Answer-Created outside the nucleus
Form of non-nuclear radiation
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Millicurie (mCI) = 37,000,000 dps
Microcuri (µCi) = 37,000 dps
Nanocurie (nCI) = 37 dps - Answer-10 -3
10 -6
10 -9
What is the special unit for activity called? - Answer-Curie
"µCi" is the abbreviation for which unit of measure? -
Answer-Microcurie
Kiloelectron Volts (keV)
1 keV = - Answer-= 1000 electron volts
1000 eV
megaelectron volts (MeV)
1 Mev = - Answer-1000000 electron volts
1000000 ev
What is the special unit for the energy level of ionizing
radiation called? - Answer-Electron volt
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Which of the following is equal to 1,000 electron volts? -
Answer-keV
What indicates the energy levels for gamma rays and X-
rays? - Answer-Frequency
One roentgen of exposure produces 2.08 billion ion pairs
per cubic centimeter of dry air. - Answer-The Roentgen (R)
= 2.58 X 10-4 coulombs/kilograms of air
Sub-units of the roentgen (R): - Answer-Milliroentgen (mR)
= one-thousandth of a roentgen
Microroentgen (µR) = one-millionth of a roentgen
Milliroentgen/hour (mR/hr) = milliroentgens after one
hourof exposure
what is the special unit used to measure exposure level? -
Answer-Roentgen