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Worksheet 24 - MCQ- Fluoroscopy- physics test questions and answers
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Worksheet 24 - MCQ- Fluoroscopy- physics test questions and answers
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Worksheet 24 - MCQ-Fluoroscopy- physics
test questions and
answers
In a modern fluoroscope , the fluoroscopic x-ray tube:
A. can be wither under or over the table
B. is always over the table
C. is always the same as the radiographic tube
D. is always under the table
E. Must have very high capacity - answer can be wither under or over
the table
The fluoroscope was invented by
A. Alexander bell
B. Hollis potter
C. Jan Marconi
,D. Thomas Edison
E. Wilhelm Roentgen - answer Thomas Edison
Compared with a radiogrpahic examination the primary purpose of a
fluoroscopic examination is to visualize:
A. Cross sectional images
B. Dynamic images
C. Longitudinal images
D. Static images
E. Transverse images - answer Dynamic images
Fluoroscopy normally requires a tube current of :
A. 0.1- 1.0 mA
B. 1-5 mA
C. 5-10 mA
D. 10-100 mA
E. 10-1000mA - answer 1-5 mA
compared with radiography, the x-ray technique required for
fluoroscopy calls for which of the following?
A. higher kVp
B. Higher mA
C. Lower kVp
, D. Lower mA
E. shorter exposure - answer Lower mA
Automatic brightness stabilization ABS is designed to compensate for
changes in which of the following?
A. Examination time
B. Patient composition
C. Patient dose
D. patient positioning
E. Technique selection - answer Patient composition
The bucky slot cover of a fluoroscope is a
A. Cassette holder
B. film changer
C. film support device
D, film transport device
E, protective device - answer protective device
which of the following units of measurement is used to express
fluoroscopic image brightness?
A. cd/cm^2
B. coulomb
C. Coulomb/ kilogram
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