ARRT MOCK EXAM 2 COMPLETE ANSWERS 100% CORRECT (LATEST 2025 / 2026 )

• (image production) Grid radius is described as:
a.The height of the lead strips divided by the distance between the lead strips
b.The distance between the lead strips divided by the height of the lead strips
c.The number of lead strips divided by the height of the lead strips
d.The SID at which the grid may be used: d.The SID at which the grid may beused
• (image production) Grid ratio is described by which of the following?
a. H & D curve
b. H/D
c. mAs=mAs
d. 15% rule: b. H/D
• (image production) Grid ratio is expressed as:
a. Length of the lead strips to the interspace between them
b. Height of the aluminum strips to the interspace between them
c. Height of the interspacers to the lead strips
d. Height of the lead stripsto the interspace between them: d.Height of the leadstrips to the
interspace between them
• (image production) How does beam restriction affect contrast?
a. Decreases
b. Longer scale of contrast
c. Shorter scale of contrast
d. No effect: c. Shorter scale of contrast
• (image production) Image acquisition ,image display, and image storage arethe primary
components of what system?
a. DICOM
b. CR/DR
c. PACS
d. HIS: c. PACS
• (image production) Image artifacts are usually classified as:
a. Scatter
b. Plus or minus density
c. Compton and photoelectric
d. Patient motion and equipment motion: b. Plus or minus density