Exit/Remnant beam consists of which type of photon(s):

Geometric unsharpness around the periphery of the true image is termed:

What type of grid offers the least amount of positioning latitude?

Proper beam restriction will result in: improved image quality, reduced patient dose, increased contrast.

What effect will beam penetrability have on contrast?

The distance with which a focused grid may be used is determined by:

Beam part alignment is the primary controlling factor of:

The number of lead strips per inch or centimeter in a grid is defined as:

Which of the following increases as collimation increases?

The most effective beam restricting device is:

After patient motion, which will degrade image detail the most?

How long should the exposure cord of a modern mobile unit be?

Which device is used to remove scattered radiation from the remnant beam?

The only type of size distortion possible in diagnostic radiology:

Scattered radiation produces an image with a ____ scale of contrast.

This interaction reduces image contrast:

The minimum response time of a modern AEC unit:

AEC works by measuring:

Which type of grid will produce cut-off across the entire image if the central ray is not at the correct SID?

What type of mobile unit does the kVp drop 1 unit per mAs during exposure?

The only type of grid error possible with a parallel grid?

What is the only image quality factor controlled by focal spot size?

A device used to terminate any residual exposure with a capacitor discharge mobile unit:

The reduction in x-ray intensity as it passes through material is:

The degree of differential absorption due to different tissue densities:

The difference in density between adjacent areas is:

Which grid ratio will increase contrast the most?

Different tissue attenuates the beam differently defines:

A grid should be used when the anatomic part exceeds:

The most important factor in determining how well a grid will absorb scatter:

As kVp increases:

As kVp increases:

Scatter tends to travel in a _____ direction.

Grid radius is: