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LRA 211 Radiology Image Final Exam Part 2 With 100% Correct Answers 2024
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LRA 211 Radiology Image Final Exam Part 2 With 100% Correct Answers 2024
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LRA 211 Radiology Image Final Exam Part 2 With 100% Correct Answers 2024The protective tube housing helps to - Correct Answer--Keep the tube cool.
-prevent electrical shocks to the radiographer.
-limit leakage radiation.
By regulation, x-ray tube leakage radiation can be no more than: - Correct Answer-100 mR/hour @ 1 meter
The primary purpose of the glass or metal enclosure is to - Correct Answer-maintain a vacuum within the tube.
The target window is usually approximately - Correct Answer-
5 cm^2
The rotating anode design uses a disc whose core is made of - Correct Answer-molybdenum
Tungsten is used to coat the anode disc because it has. - Correct Answer-a high atomic number The portion of the induction motor that is outside the tube enclosure is the - Correct Answer-stator
the process of a series of outer-shell electrons filling inner-
shell vacancies is known as - Correct Answer-characteristic cascade
Bremsstrahlung interactions may occur only when the incident electron interacts with - Correct Answer-the force field around the nucleus.
The energy of the brems photon depends on the - Correct Answer--energy of the filament electron as leaves the tungsten atom
-strength of the attraction b/t the electron and the nucleus
-original energy of the filament electron
Which of the following radiographic factors will affect x-ray quantity? - Correct Answer--Kilovoltage-peak (kVp)
-Source-image-distance (SID)
-Beam filtration
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