Rad135 Final Exam Review- Part 6 Question Preview (ID: 56145)


This Content Covers Several Chapters From The Text To Help You Prepare For The Final Exam In Rad135. TEACHERS: click here for quick copy question ID numbers.

Computerized storage and transmission systems for digitized images of all types are called ____.
a) DSR
b) RIS
c) LIH
d) PACS

In diagnostic radiology, radiographic image contrast is principally due to the predominance of ____.
a) coherent interactions
b) Bremsstrahlung interactions
c) photoelectric absorption interactions
d) compton interactions

The edge distortion problem seen in image intensification tubes is called ____.
a) minification
b) penumbra
c) magnification
d) vignetting

When x-ray photons interact with matter and change direction, the process is called ____.
a) scatter
b) absorption
c) transmission
d) interpolation

When the x-ray emission spectra between single and three phase generators are compared ____.
a) three phase beams would have higher average energy and higher amplitude
b) The spectrum for a single phase beam will have a higher amplitude and a slight shift to the right
c) less exposure would be required for the same part thickness, using single phase
d) The keV of the characteristic spike would be significantly shifted to the right with the single phase generator

Electrical potential (EMF) is measured in ____.
a) coloumbs
b) volts
c) amps
d) joules

Most AEC's utilize ___ ion chambers in various combinations.
a) one
b) two
c) three
d) four

If a chest radiograph requires 4 mAs at 72, the new mAs to use at 56 would be ____ mAs.
a) 1.5
b) 1.8
c) 2.4
d) 3

The efficiency of x-ray production is ____ the tube current.
a) indirectly proportional to
b) directly proportional to
c) strongly affected by
d) unaffected by

The main purpose of filtration is to reduce ______.
a) noise
b) patient dose
c) HVL
d) beam penetrability

Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 56145 in the upper right hand corner or click here.

TEACHERS / EDUCATORS
Log In | Sign Up / Register

Help / Support / FAQ




Gaming Links