Radiography Testbank Questions and Answers
2023 Guaranteed A+++++
Which of the following modes of a trifield image intensifier will result in the highest patient dose?
A. Its 25-in. mode
B. Its 17-in. mode
C. Its 12-in. mode
D. Diameter does not affect patient dose
Its 12-in. mode
A particular AP thoracic measurement is 25 cm. What tomographic sections are indicated if we desire
one midline and one each anterior and posterior to midline?
A. 8, 9, and 10 cm
B. 10, 11, and 12 cm
C. 12, 13, and 14 cm
D. 14, 15, and 16 cm
12, 13, and 14 cm
T/F: The cooling oil in an x-ray tube is part of the inherent filtration
TRUE
When using the smaller field in a dual-field image intensifier,
1. a smaller patient area is viewed.
2. the image is magnified.
3. the image is less bright.
AOTA
Design characteristics of x-ray tube targets that determine heat capacity include the
1 rotation of the anode
2 diameter of the anode
3 size of the focal spot
AOTA
A technique chart should be prepared for each AEC x-ray unit and should contain which of the following
information for each type of examination?
1 Photocell(s) used
2 Optimum kilovoltage
3 Backup time
AOTA
Which of the following statements regarding dual x-ray absorptiometry is (are) true?
1 It is a low-dose procedure.
2 Two x-ray photon energies are used.
3 Photon attenuation by bone is calculated.
AOTA
Disadvantages of moving grids over stationary grids include
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