LRA 222 Test Questions with Answers

LRA 222 Test Questions with Answers Electromagnetic radiation A. has no mass B. has significant mass C. has varying amounts of mass D.none - Answer-A. has no mass Which of the following is not a primary exposure technique factor? a. kvp of exposure c. SID d.Ma - Answer-C. SID Which of the following is true regarding the effect of mAs on the brightness of a digital image? A. doubling the mAs will increase brightness B. halfing the mAs will decrease brightness C. mAs does not affect brightness in a digital image D. doubling the mAs will increase brightness and halfing the mAs will decrease brightness. - Answer-C. mAs does not affect brightness on image With digital imaging, if the mAs is too high: a. the image will appear low (dark) b. the image brightness will appear appropriate image brightness will appear high (light) d. none - Answer-B. the image brightness will appear appropriate What is the relationship between Kvp and Subject contrast? A. high kvp creates low subject contrast b. low kvp creates high subject contrast c. high kvp creates high subject contrast D.kvp does not affect subject contrast - Answer-A. high kvp creates low subject contrast