radiology Exam Verified Questions with CORRECT Answers (Grade A+)
Question 1:
Which of the following is bombarded with electrons and releases x-rays?
Answer:
Anode
Question 2:
Which of the following shapes and sizes the x-ray beam?
Answer:
Collimator
Question 3:
Image contrast is related to the number of shades of gray that are represented.
Answer:
True
Question 4:
Which of the following adjustments on the control panel controls the penetrating power of the x-rays
produced?
Answer:
kVp
Question 5:
Areas on the radiograph where x-rays hit show as white regions that are called radiopaque.
Answer:
False
Question 6:
Ms. Jones bitewings turned out poorly due to the poor contrast of the radiographic image. Which of
the following settings most impacts the contrast of an image?
,Answer:
Kilovoltage
Question 7:
Which of the following is not related to limiting patient exposure to x- radiation?
Answer:
Use of a film badge
Question 8:
Which of the following reduces patient exposure to x-radiation?
Answer:
Longer PID
Question 9:
Rapid turnover of cells in a tissue is usually an indication that the tissue is sensitive to damage by
ionizing radiation.
Answer:
True
Question 10:
Which of the following techniques can be used to reduce operator exposure to x-rays?
Answer:
Moving six feet from the tubehead Correct
Question 11:
Scatter radiation is produced when the primary beam is weakened and deviated in its path, thus
interacting with patient body tissues.
Answer:
Correct True
Question 12:
, Which of the effects of radiation exposure are passed along to future generations?
Answer:
Genetic effects
Question 13:
Which digital radiography technique uses intraoral sensors that send information to a computer for
interpretation?
Answer:
Direct imaging
Question 14:
Your dentist wishes to convert her radiograph films to digital images for storage. Which technique(s)
would be suited for that purpose?
Answer:
Indirect imaging by scanning
Question 15:
Digital radiographs expose the patient to less radiation than traditional film-based systems.
Answer:
True
Question 16:
Phosphor storage plate systems have the advantage of requiring less radiation than direct digital
systems and are preferred, as a result.
Answer:
False
Question 17:
Which of the following is a disadvantage of digital radiography over traditional film-based methods?
Answer:
Digital sensors are bulky and uncomfortabl
Question 1:
Which of the following is bombarded with electrons and releases x-rays?
Answer:
Anode
Question 2:
Which of the following shapes and sizes the x-ray beam?
Answer:
Collimator
Question 3:
Image contrast is related to the number of shades of gray that are represented.
Answer:
True
Question 4:
Which of the following adjustments on the control panel controls the penetrating power of the x-rays
produced?
Answer:
kVp
Question 5:
Areas on the radiograph where x-rays hit show as white regions that are called radiopaque.
Answer:
False
Question 6:
Ms. Jones bitewings turned out poorly due to the poor contrast of the radiographic image. Which of
the following settings most impacts the contrast of an image?
,Answer:
Kilovoltage
Question 7:
Which of the following is not related to limiting patient exposure to x- radiation?
Answer:
Use of a film badge
Question 8:
Which of the following reduces patient exposure to x-radiation?
Answer:
Longer PID
Question 9:
Rapid turnover of cells in a tissue is usually an indication that the tissue is sensitive to damage by
ionizing radiation.
Answer:
True
Question 10:
Which of the following techniques can be used to reduce operator exposure to x-rays?
Answer:
Moving six feet from the tubehead Correct
Question 11:
Scatter radiation is produced when the primary beam is weakened and deviated in its path, thus
interacting with patient body tissues.
Answer:
Correct True
Question 12:
, Which of the effects of radiation exposure are passed along to future generations?
Answer:
Genetic effects
Question 13:
Which digital radiography technique uses intraoral sensors that send information to a computer for
interpretation?
Answer:
Direct imaging
Question 14:
Your dentist wishes to convert her radiograph films to digital images for storage. Which technique(s)
would be suited for that purpose?
Answer:
Indirect imaging by scanning
Question 15:
Digital radiographs expose the patient to less radiation than traditional film-based systems.
Answer:
True
Question 16:
Phosphor storage plate systems have the advantage of requiring less radiation than direct digital
systems and are preferred, as a result.
Answer:
False
Question 17:
Which of the following is a disadvantage of digital radiography over traditional film-based methods?
Answer:
Digital sensors are bulky and uncomfortabl
