Calculate the new mAs if 15 mAs was originally used with a 16:1 grid and the repeated radiograph will use a 6:1 grid.

The normal diagnostic x-ray tube has a filtration equivalency of about 0.5 mm aluminum equivalent. This is called:

The minimum kVp that requires use of a grid is:

Linear grids are the most commonly used because:

What is the main advantage of the use of a moving grid over a stationary grid?

Improper tube, object and image receptor alignment with no change in SID will result in:

Which of the choices below does NOT increase contrast?

The distance at which a focused grid can be used is most closely related to the:

Which one of these grid ratios will absorb the most scattered radiation?

Which of the following focused grids will allow for the greatest amount of centering and distance lattitude: