Radiographic Contrast and Imaging Principles Quiz
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Questions and Answers

Which of the following factors affects radiographic contrast?

  • Grid ratio
  • Patient thickness
  • Use of contrast media
  • All of the above (correct)

    • What is the formula for radiographic contrast?

  • Contrast = image receptor * subject contrast (correct)
  • Contrast = image receptor - subject contrast
  • Contrast = image receptor / subject contrast
  • Contrast = image receptor + subject contrast

    • Which of the following is NOT a factor affecting radiographic contrast?

  • Processing time or temperature
  • Voltage ripple
  • Screen-film contact
  • Object-Image-Distance (OID) (correct)

    • What is the relationship between exposure time and the degree of x-ray burn?

    <p>Directly proportional</p> Signup and view all the answers

    What happens to the penetrability of x-rays when the voltage (kVp) increases?

    <p>Increases</p> Signup and view all the answers

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