GXMO PRACTICE TEST Questions and Answers 100% Solved

GXMO PRACTICE TEST Questions and
Answers 100% Solved

Above 70 kVp, what percentage of photons are created by bremstrahlung? 85%




The amount of detail seen in the x-ray image is referred to as spatial resolution




What is the term for the heating of an element to a hot temperature and the expanding of

electrons in an atom thermionic emission




The primary purpose of the filament circuit is to heat the x-ray filament for thermionic

emission




AEC automatically varies the exposure time




The primary controller of density is mAs




The difference in density between two adjacent portions of the image is called contrast

, The primary factor for controlling contrast and penetration is kVp




Generalized unwanted exposure on the image is called fog




A decrease in SID will result in .............magnification increased




A misrepresentation of the size or shape of structure is called distortion




The fuzzy unsharpness at the edges of body parts is called penumbra




A term used for a grainy image is quantum noise or mottle




What effects the quality of the x-ray beam kVp




If the mAs is doubled, the dose to the patient is doubled