Radiography Essentials Quiz
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Questions and Answers

What is the effect of higher grid ratio on contrast?

  • Decreases the image contrast
  • Causes severe grid cutoff
  • Has no impact on image contrast
  • Increases the image contrast (correct)

    • What happens when intensifying screens are used with x-ray photons?

  • X-ray photons are scattered
  • X-ray photons are converted into visible light (correct)
  • X-ray photons are converted into heat energy
  • X-ray photons are absorbed by the cassette

    • What are the causes of scatter radiation?

  • Low kVp levels, small field size, large tissue thickness
  • Low kVp levels, large field size, small tissue thickness
  • High kVp levels, large field size, large tissue thickness (correct)
  • High kVp levels, small field size, small tissue thickness

    • What is included in the image receptor (IR)?

    <p>Cassette, protective holder, intensifying screen, film (B)</p> Signup and view all the answers

    What is the result of improper placement of the grid?

    <p>Severe grid cutoff and loss of density (D)</p> Signup and view all the answers

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