positioning and related anatomy 9th edition by
lampignano latest complete guide A+(DISTINCTION)
Which one of the following is not one of the four primary image quality factors? -
correct answer>>>C. Kilovoltage(kv)
The amount of blackness on a processed radiograph is called: - correct
answer>>>A. Density
Which of the following exposure factors primarily controls radiographic density? -
correct answer>>>B. mAS
True/False For an underexposed radiograph, the mAs must be increased by a
factor of four to produce a visible change in radiographic density - correct
answer>>>False
Situation: A radiograph of the knee reveals that it is overexposed and must be
repeated. The orginal technique used 10 mAs. Which one of the following changes
will improve the image during the repeat exposure? - correct answer>>>B.
Decrease to 5 mAs
The primary controlling factor for radiographic contrast is: - correct answer>>>B.
kV
Situation: Chest radiography requires long-scale contrast. Which set of exposure
factors will produce this? - correct answer>>>C. 110 kV, 2 mAs
Which one of the following sets of exposure factors will produce the highest
(short-scale) radiographic contrast? - correct answer>>>A. 60 kV, 3o mAs