Radiology Quiz on X-Ray Instrument Issues
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Questions and Answers

What problem does the image present regarding the instrument?

  • The image is too small to analyze.
  • The image does not contain any instruments.
  • The image is too blurry to extract meaningful information. (correct)
  • The image is too dark to see the instrument clearly.

    • What action cannot be performed due to the condition of the image?

  • Extract the color details of the instrument.
  • Create a structured markdown format. (correct)
  • Identify the material used for the instrument.
  • Compare it with other instruments.

    • What is the suggested next step regarding the image of the instrument?

  • Add annotations to the image.
  • Enhance the image quality.
  • Provide a clearer image. (correct)
  • Ignore the image entirely.

    • Why is transcribing the text from the image not possible?

    <p>The image is too blurry.</p> Signup and view all the answers

    What could be an implication of having a blurry image?

    <p>Inaccurate identification of the instrument.</p> Signup and view all the answers

    What is the primary function of Positive Beam Limitation (PBL) in modern X-ray systems?

    <p>To adjust the X-ray beam size to the image receptor</p> Signup and view all the answers

    What is a significant advantage of adjustable height X-ray tables?

    <p>They improve patient comfort and safety</p> Signup and view all the answers

    What technique is essential for minimizing unnecessary radiation exposure during X-ray procedures?

    <p>Proper collimation</p> Signup and view all the answers

    Which type of X-ray table allows for full vertical tilt in both directions?

    <p>90/90 table</p> Signup and view all the answers

    What is the primary function of the anode in the X-ray tube?

    <p>To convert kinetic energy into X-rays and heat</p> Signup and view all the answers

    What should be avoided when cleaning X-ray tables to prevent damage?

    <p>Using abrasive cleaners</p> Signup and view all the answers

    Which material is commonly used for the cathode wire in an X-ray tube?

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

    What accelerates the electrons from the cathode to the anode in an X-ray tube?

    <p>The kilovoltage peak (kVp)</p> Signup and view all the answers

    What is thermionic emission in the context of an X-ray tube?

    <p>The release of electrons due to filament heating</p> Signup and view all the answers

    Which component of the X-ray tube is responsible for providing support during positioning?

    <p>Tube stand or overhead crane</p> Signup and view all the answers

    What is the primary function of the collimator in an x-ray machine?

    <p>To shape and size the x-ray field</p> Signup and view all the answers

    What does the term 'coning down' refer to in radiographic procedures?

    <p>Increasing collimation to reduce the field size</p> Signup and view all the answers

    What is the purpose of the high-intensity light bulb in some x-ray systems?

    <p>To project the x-ray field onto the patient</p> Signup and view all the answers

    What material is often used to shield the underside of the collimator?

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

    Which of the following is NOT a feature integrated into modern collimators?

    <p>Gas tube intensity adjuster</p> Signup and view all the answers

    What is the primary function of the x-ray generator?

    <p>To produce electrical waves that generate x-rays</p> Signup and view all the answers

    Which factor is NOT a key control on the control console?

    <p>Digital imaging settings</p> Signup and view all the answers

    How is the penetration power of the x-ray beam determined?

    <p>By the kilovoltage peak (kVp) settings</p> Signup and view all the answers

    What does the term mAs refer to in an x-ray system?

    <p>The product of milliamperage and time</p> Signup and view all the answers

    What does selecting a higher kVp value do?

    <p>Enhances the penetration power of the x-ray beam</p> Signup and view all the answers

    Which feature is necessary before x-ray production can occur?

    <p>Turning on the main power switch</p> Signup and view all the answers

    Which of the following statements is true about milliampere settings?

    <p>They indicate how much current is supplied to the x-ray tube</p> Signup and view all the answers

    Which component of the x-ray system could allow for lateral cross-table imaging?

    <p>Digital detector</p> Signup and view all the answers

    What factors determine the quality of an X-ray image?

    <p>The exposure time and mAs</p> Signup and view all the answers

    In which mode is the generator programmed to use the highest allowable mA to achieve shorter exposure times?

    <p>mA mode</p> Signup and view all the answers

    What happens if the mAs value is insufficient during an X-ray procedure?

    <p>It can result in grainy images</p> Signup and view all the answers

    What does mAs stand for in X-ray exposure techniques?

    <p>Milliamperes and seconds</p> Signup and view all the answers

    What role does the electronic timing circuit play in X-ray exposure?

    <p>It controls the duration of the exposure</p> Signup and view all the answers

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