HESI Radiology Exit Exam prep Version 1 Exam Questions and Answers Practice Questions
with Solutions Newest | Already Graded A+
Matter is measured in
a. kilograms
b. joules
c. electron volts
d. rems - (Correct Answer)-a
A joule is a unit of measurement for _________.
a. mass
b. Energy
c. Matter
d. Gravity - (Correct Answer)-a
Atoms and molecules are the fundamental building blocks of _____________.
a. Energy
b. Radiation
c. Matter
d. Gravity - (Correct Answer)-c
Ice and steam are examples of two forms of ________.
a. Matter
b. Radiation
c. Energy
d. Work - (Correct Answer)-a
The formula "E = mc2" is the basis for the theory that led to the development of
a. x-rays
b. electromagnetic radiation
, 2
c. nuclear power
d. cathode ray tubes - (Correct Answer)-b
Radio waves, light, and x-rays are all examples of _______ energy.
a. Nuclear
b. Thermal
c. Electrical
d. Electromagnetic - (Correct Answer)-d
A moving object has ___________ energy.
a. Potential
b. Kinetic
c. Nuclear
d. Electromagnetic - (Correct Answer)-b
What is the removal of an electron from an atom called?
a. Ionization
b. pair production
c. Irradiation
d. Electricity - (Correct Answer)-a
Ionizing radiation is capable of removing ______ from atoms as it passes through the matter.
a. Neutrons
b. Protons
c. Electrons
d. Ions - (Correct Answer)-c
, 3
The energy of x-rays is _______________.
a. Thermal
b. Potential
c. Kinetic
d. Electromagnetic - (Correct Answer)-d
The biggest source of manmade ionizing radiation exposure to the public is from ________.
a. atomic fallout
b. diagnostic x-rays
c. smoke detectors
d. nuclear power plants - (Correct Answer)-b
In the United States we are exposed to _________ of ionizing radiation from the natural
environment.
a. 0-5 mR/year
b. 5-20 mR/year
c. 20-90 mR/year
d. 100-300 mR/year - (Correct Answer)-a
Wilhelm Roentgen discovered x-rays while experimenting with the
a. rotating anode.
b. Coolidge tube.
c. Snook transformer.
d. Crookes tube. - (Correct Answer)-d
, 4
Roentgen discovered x-rays by noticing the fluorescent glow of ___________ during one of his
experiments with a cathode ray tube.
a. barium platinocyanide
b. calcium tungstate
c. cellulose nitrate
d. black cardboard - (Correct Answer)-a
. In the United States the first fatality from x-ray exposure was reported in _________.
a. 1776
b. 1896
c. 1904
d. 1945 - (Correct Answer)-c
The observation that early radiologists were developing radiation related illnesses led to the use
of
a. Snook transformers.
b. Potter-Bucky grids.
c. safety film.
d. lead gloves and aprons. - (Correct Answer)-d
Today radiology is considered to be a(n) ___________ occupation.
a. safe
b. unsafe
c. dangerous
d. high risk - (Correct Answer)-a
What does ALARA mean?
with Solutions Newest | Already Graded A+
Matter is measured in
a. kilograms
b. joules
c. electron volts
d. rems - (Correct Answer)-a
A joule is a unit of measurement for _________.
a. mass
b. Energy
c. Matter
d. Gravity - (Correct Answer)-a
Atoms and molecules are the fundamental building blocks of _____________.
a. Energy
b. Radiation
c. Matter
d. Gravity - (Correct Answer)-c
Ice and steam are examples of two forms of ________.
a. Matter
b. Radiation
c. Energy
d. Work - (Correct Answer)-a
The formula "E = mc2" is the basis for the theory that led to the development of
a. x-rays
b. electromagnetic radiation
, 2
c. nuclear power
d. cathode ray tubes - (Correct Answer)-b
Radio waves, light, and x-rays are all examples of _______ energy.
a. Nuclear
b. Thermal
c. Electrical
d. Electromagnetic - (Correct Answer)-d
A moving object has ___________ energy.
a. Potential
b. Kinetic
c. Nuclear
d. Electromagnetic - (Correct Answer)-b
What is the removal of an electron from an atom called?
a. Ionization
b. pair production
c. Irradiation
d. Electricity - (Correct Answer)-a
Ionizing radiation is capable of removing ______ from atoms as it passes through the matter.
a. Neutrons
b. Protons
c. Electrons
d. Ions - (Correct Answer)-c
, 3
The energy of x-rays is _______________.
a. Thermal
b. Potential
c. Kinetic
d. Electromagnetic - (Correct Answer)-d
The biggest source of manmade ionizing radiation exposure to the public is from ________.
a. atomic fallout
b. diagnostic x-rays
c. smoke detectors
d. nuclear power plants - (Correct Answer)-b
In the United States we are exposed to _________ of ionizing radiation from the natural
environment.
a. 0-5 mR/year
b. 5-20 mR/year
c. 20-90 mR/year
d. 100-300 mR/year - (Correct Answer)-a
Wilhelm Roentgen discovered x-rays while experimenting with the
a. rotating anode.
b. Coolidge tube.
c. Snook transformer.
d. Crookes tube. - (Correct Answer)-d
, 4
Roentgen discovered x-rays by noticing the fluorescent glow of ___________ during one of his
experiments with a cathode ray tube.
a. barium platinocyanide
b. calcium tungstate
c. cellulose nitrate
d. black cardboard - (Correct Answer)-a
. In the United States the first fatality from x-ray exposure was reported in _________.
a. 1776
b. 1896
c. 1904
d. 1945 - (Correct Answer)-c
The observation that early radiologists were developing radiation related illnesses led to the use
of
a. Snook transformers.
b. Potter-Bucky grids.
c. safety film.
d. lead gloves and aprons. - (Correct Answer)-d
Today radiology is considered to be a(n) ___________ occupation.
a. safe
b. unsafe
c. dangerous
d. high risk - (Correct Answer)-a
What does ALARA mean?
