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Fluoro Exam 3 with precise answers

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2025/2026 Written for academic year
Institution California Fluoroscopy
Course California Fluoroscopy
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Fluoro Exam 3 with precise answers

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Fluoro Exam 3 with precise answers ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||




T/F: Photofluorography creates motion picture images - correct answer✔✔False
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||




T/F: Magnification mode results in a higher patient dose than normal mode - correct
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answer✔✔True



What is the minimum HVL for fluoroscopic equipment operating at 80 kVp
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A. 2.5 mm Al
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B. 2.7 mm Al
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C. 2 mm Al
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D. 2.3 mm Al - correct answer✔✔D. 2.3 mm Al
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During fluoroscopic image intensification, the primary x-ray beam exits the patient and
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||




strikes the ______ of the image intensifier. ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||




A. photocathode
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B. output screen
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C. input phosphor
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D. electrostatic lenses - correct answer✔✔C. input phosphor
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The input phosphor of an image intensifier tube converts a(n) _______ image into a(n)
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_______ image. ||\\|//||




A. electron; light
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B. light; electron
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C. x-ray; electron
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, D. x-ray; light - correct answer✔✔D. x-ray; light
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The minimum source to skin distance for fluoroscopy mobile units is:
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||




A. 10"||\\|//||




B. 15"
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C. 18"
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D. 12" - correct answer✔✔D. 12"
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Performance testing of fluoroscopic systems must include A. total filtration ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||




B. Automatic Brightness Control
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C. Automatic Film Processor
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D. X-ray tube housing - correct answer✔✔C. Automatic Film Processor
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An image intensifier tube is identified by the diameter of its ________.
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||




A. focusing lenses
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B. output phosphor
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C. glass housing
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D. input phosphor - correct answer✔✔D. input phosphor
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||




Automatic Brightness Control (ABC) maintains the brightness of the image by varying ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||




_________.

A. monitor bandwidth
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B. monitor settings
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C. kVp & mA
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D. all of the above - correct answer✔✔C. kVp & mA
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