LRA 211 RADIOGRAPHIC IMAGE PRODUCTION AND
EXPOSURE - FINAL STUDY REVIEW- CHAPTERS 2, 3,
5, 6, 7, 8, 9
Which of the following is considered a nucleon? - Answers - Proton
What is the maximum number of electrons permitted in the M shell? - Answers - 18
What is the maximum number of electrons that will occupy the outermost shell of an
atom? - Answers - 8
Atoms that bind together because of their opposite charges form: - Answers - ionic
bonds
The horizontal periods of the periodic table contain elements with: - Answers - the
same number of electron shells
As the frequency of electromagnetic radiation decreases, wavelength will: - Answers -
increase
Which of the following members of the electromagnetic spectrum has the ability to
ionize matter? - Answers - X-rays
Which of the following is not within the wavelength range of electromagnetic radiation? -
Answers - 10-24
Which member of the electromagnetic spectrum has the longest wavelength? -
Answers - radiowaves
Which of the following do not originate from an unstable nucleus? - Answers - X-rays
Which of the following reduces leakage radiation to required standards? - Answers -
protective housing
Which component of the x-ray tube is responsible for concentrating the electron cloud? -
Answers - focusing cup
The x-ray tube is a part of the: - Answers - x-ray circuit secondary
The intensity of the x-ray beam is less: - Answers - on the anode side
Causes of tube failure are most often related to which of the following? - Answers -
thermal characteristics
, What metal is added to the filament to increase thermionic emission and extend tube
life? - Answers - Thorium
A small anode target angle: - Answers - results in an increase in anode heel effect
A dual focus tube refers to a tube with: - Answers - two filaments
The purpose of the line focus principle is to create which of the following? - Answers -
large actual and small effective focal spot size
The earliest atomic theory based on an arrangement similar to the solar system is
attributed to - Answers - Bohr
The three fundamental particles of the atom are the - Answers - neutron, proton,
electron
The atomic nucleus contains - Answers - protons and neutrons
The component of the nucleus that has a positive charge and mass is the - Answers -
Proton
The electron shell closest to the nucleus is lettered - Answers - K
Which of the following is not part of the electromagnetic spectrum? - Answers - sound
Which of the following electromagnetic radiations have the lowest energy level? -
Answers - radiowaves
As the wave's frequency increases, the wavelength - Answers - decreases
Frequency is typically measured in - Answers - hertz
The process of removing an electron from an atom is - Answers - ionization
X-rays are produced - Answers - using fast moving electrons
Which of the following helps to keep the x-ray tube cool on the inside of the protective
housing? - Answers - cooling fans and an oil bath
In terms of the x-ray tube, envelope is another name for the - Answers - glass or metal
enclosure
The positive end of the x-ray tube is the - Answers - anode
The negative end of the x-ray tube is the - Answers - cathode
EXPOSURE - FINAL STUDY REVIEW- CHAPTERS 2, 3,
5, 6, 7, 8, 9
Which of the following is considered a nucleon? - Answers - Proton
What is the maximum number of electrons permitted in the M shell? - Answers - 18
What is the maximum number of electrons that will occupy the outermost shell of an
atom? - Answers - 8
Atoms that bind together because of their opposite charges form: - Answers - ionic
bonds
The horizontal periods of the periodic table contain elements with: - Answers - the
same number of electron shells
As the frequency of electromagnetic radiation decreases, wavelength will: - Answers -
increase
Which of the following members of the electromagnetic spectrum has the ability to
ionize matter? - Answers - X-rays
Which of the following is not within the wavelength range of electromagnetic radiation? -
Answers - 10-24
Which member of the electromagnetic spectrum has the longest wavelength? -
Answers - radiowaves
Which of the following do not originate from an unstable nucleus? - Answers - X-rays
Which of the following reduces leakage radiation to required standards? - Answers -
protective housing
Which component of the x-ray tube is responsible for concentrating the electron cloud? -
Answers - focusing cup
The x-ray tube is a part of the: - Answers - x-ray circuit secondary
The intensity of the x-ray beam is less: - Answers - on the anode side
Causes of tube failure are most often related to which of the following? - Answers -
thermal characteristics
, What metal is added to the filament to increase thermionic emission and extend tube
life? - Answers - Thorium
A small anode target angle: - Answers - results in an increase in anode heel effect
A dual focus tube refers to a tube with: - Answers - two filaments
The purpose of the line focus principle is to create which of the following? - Answers -
large actual and small effective focal spot size
The earliest atomic theory based on an arrangement similar to the solar system is
attributed to - Answers - Bohr
The three fundamental particles of the atom are the - Answers - neutron, proton,
electron
The atomic nucleus contains - Answers - protons and neutrons
The component of the nucleus that has a positive charge and mass is the - Answers -
Proton
The electron shell closest to the nucleus is lettered - Answers - K
Which of the following is not part of the electromagnetic spectrum? - Answers - sound
Which of the following electromagnetic radiations have the lowest energy level? -
Answers - radiowaves
As the wave's frequency increases, the wavelength - Answers - decreases
Frequency is typically measured in - Answers - hertz
The process of removing an electron from an atom is - Answers - ionization
X-rays are produced - Answers - using fast moving electrons
Which of the following helps to keep the x-ray tube cool on the inside of the protective
housing? - Answers - cooling fans and an oil bath
In terms of the x-ray tube, envelope is another name for the - Answers - glass or metal
enclosure
The positive end of the x-ray tube is the - Answers - anode
The negative end of the x-ray tube is the - Answers - cathode
