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DAT 112 Final Exam Review Questions with 100% correct answers
DAT 112 Final Exam Review Questions with 100% correct answers
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DAT 112 Final Exam ReviewWhat does low kVp mean? - ✅✅ -Short scale of contrast but that means a HIGH
contrast between the shades of grey
What does high kVp mean? - ✅✅ -Long scale of contrast but that means a LOW
contrast between the shades of grey
Does low kVp produce weaker or stronger xrays? - ✅✅-Weaker
Does high kVp produce weaker or stronger xrays? - ✅✅-Stronger
✅✅
X-ray machines operating at 70 kVp or greater must have aluminum filtration of
______ mm. - -2.5
Higher kVp produces ________ penetrating radiographs. - ✅✅-More
Lower kVp produces ________ penetrating radiographs - ✅✅-Less
What happens when the high voltage circuit is activated? - ✅✅-Electrons at the
filament will start traveling at a high speed towards the target
What does mA control? - ✅✅ -The heating of the filament, which measures the
electrons passing through the tungsten target
✅✅-True
T/F
The more mA means more x-rays and vice versa. -
What does mA affect? - ✅✅-Quality
✅✅
The more x-rays you have hitting the film or sensor, the ________ they will be. -
-Darker
What is the purpose of the developer? - ✅✅-Reduce silver halide crystals to black
metallic silver
What is the purpose of the fixer? - ✅✅-Hardens the image
✅✅
If the solution is too cool, it produces an _____________ film. -
-Underdeveloped
If the solution is too hot, it produces an ____________ film. - ✅✅-Overdeveolped
What is the time & temperature for manual x-rays? - ✅✅-5 minutes @ 68 degrees
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