Medical Imaging and Radiography Quiz
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Questions and Answers

What part of the x-ray tube is responsible for emitting the electrons for the production of X-Rays?

  • Stationary Anode
  • Rotor
  • Filament (correct)
  • Stator
  • Which component of the x-ray tube consists of the anode, stator, and rotor?

  • Rotor
  • Stator
  • Actual Focal Spot
  • Anode Assembly (correct)
  • What is the role of the stator in an electric motor or alternator?

  • Immobile Anode Assembly
  • Controls Leakage Radiation
  • Rotating Anode
  • Non-stationary part (correct)
  • Which part of the anode assembly is immobile?

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

    What material with an atomic number of 74 is used for soft tissue imaging?

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

    What principle explains why radiation intensity is greater on the cathode side due to the geometry of the angled anode target?

    <p>Line-Focus Principle (Goetze Principle)</p> Signup and view all the answers

    What type of imaging is used to examine internal body and show moving images on a screen?

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

    Which imaging test involves a large magnet to create three-dimensional images?

    <p>Computed Tomography</p> Signup and view all the answers

    In what process does a neutral atom gain or lose an electron?

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

    Which managerial function involves inspiring and encouraging people to take required action?

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

    What is the field of study that creates anatomic images by recording reflected sound waves?

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

    Which function of management ensures that action aligns with the established plan-in-action?

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

    Which type of x-ray film has a protruding tab to be held between the upper and lower teeth?

    <p>Dental film</p> Signup and view all the answers

    What does the phosphor layer in an intensifying screen do?

    <p>Reflect light towards the film</p> Signup and view all the answers

    What is the purpose of the protective layer or supercoat in an intensifying screen?

    <p>Support other layers</p> Signup and view all the answers

    Which process stops the development process by diluting and washing the developer away with water?

    <p>Stop bath</p> Signup and view all the answers

    What is the main function of the absorptive layer in an intensifying screen?

    <p>Act as a support layer</p> Signup and view all the answers

    Which form of light emission ceases within 10^-8 seconds of removing the luminescent energy source?

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

    What type of thermal energy transfer involves actual physical movement?

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

    Which thermal energy transfer involves the flow of energy through a substance from a higher to a lower temperature region?

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

    In what form is the energy radiated by solids, liquids, and gases?

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

    What allows the calculation of the time necessary for an anode to cool down sufficiently for additional exposure to be taken?

    <p>Heat unit</p> Signup and view all the answers

    When the rotor is activated, what heats up to the point where electrons boil off?

    <p>Thermionic emission</p> Signup and view all the answers

    Which interaction occurs when projectile electrons interact with the outer shell of target atoms?

    <p>Bremsstrahlung radiation</p> Signup and view all the answers

    What is the purpose of sulphurization as a preservative in the processing system?

    <p>To reduce sludging by preventing aluminum salts from precipitating out of solution</p> Signup and view all the answers

    What is the function of boric acid in the processing system?

    <p>Controlling the pH of the solution</p> Signup and view all the answers

    Where should buffers ideally be located in relation to other areas of the processing system?

    <p>Central location, adjacent to the reading room</p> Signup and view all the answers

    What is the purpose of the drainage system in the processing system?

    <p>Facilitating routine cleaning and maintenance</p> Signup and view all the answers

    How is image quality maintained in the processing system in terms of temperature control?

    <p>By installing an immersion heater with a thermostat to maintain temperature within 0.5 Degrees C</p> Signup and view all the answers

    What is the primary purpose of a replenishment system in the processing system?

    <p>Maintaining activity and quantity of developer in the tank</p> Signup and view all the answers

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