LRA 211 Radiographic Image Production and
Exposure - final study review- Chapters 2, 3, 5, 6, 7, 8,
9 with Complete Solutions | 100% Correct | 2025\2026
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
Exposure - final study review- Chapters 2, 3, 5, 6, 7, 8,
9 with Complete Solutions | 100% Correct | 2025\2026
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
