Computer Graphics Questions

Which of the following is most likely to produce a radiograph with a long scale of contrast?

Which of the following can affect the amount of developer replenisher delivered per film in an automatic processor?

A 15 percent increase in kVp accompanied by a 50 percent decrease in mAs will result in a(n)

Which of the following is (are) part of the daily recommendations for processor quality control?

The primary source of scattered radiation is the

The relationship between the intensity of light striking a film and the intensity of light transmitted through the film is an expression of which of the following?

What information, located on each box of film, is important to note and has a direct relationship to film quality?

The variation in photon distribution between the anode and cathode ends of the x-ray tube is known as

Which of the following groups of exposure factors would be most appropriate to control involuntary motion?(A) 400 mA, 0.03 s(B) 200 mA, 0.06 s(C) 600 mA, 0.02 s(D) 100 mA, 0.12 s

Which of the following technical changes would best serve to remedy the effect of widely different tissue densities?

If a radiograph exhibits insufficient density, this might be attributed to

When green-sensitive rare earth screens are properly matched with the correct film, what type of safelight should be used in the darkroom?

Of the following groups of exposure factors, which will produce the greatest radiographic density?(A) 200 mA, 0.03 s, 72-in source-image distance (SID)(B) 100 mA, 0.03 s, 36-in SID(C) 100 mA, 0.06 s, 36-in SID(D) 200 mA, 0.06 s, 72-in SID

Exposure factors of 90 kVp and 4 mAs are used for a particular nongrid exposure. What should be the new mAs if an 8:1 grid is added?(A) 8 mAs(B) 12 mAs(C) 16 mAs(D) 20 mAs (Saia, p 328)

The major function of filtration is to reduce

When involuntary motion must be considered, the exposure time may be cut in half if the kVp is