Computer Graphics Questions
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Order of levels of data measurement from most to least sensitive
Screen / film imaging is one example of a(n)
Which of the following may be used to reduce the effect of scattered radiation on the finished radiograph?
A particular mAs, regardless of the combination of mA and time, will reproduce the same radiographic density. This is a statement of the
With all other factors constant, as a digital image matrix size increases,
What is added to the developer to prevent excessive softening of the emulsion and its sticking to processor rollers?
The reduction in x-ray photon intensity as the photon passes through material is termed
Which of the following can result from improper film storage or darkroom conditions?
The conversion of the invisible latent image into a visible manifest image takes place in the
Using a short (25-30-in) SID with a large-size (14 × 17-in) image receptor is likely to
The term spectral matching refers to the fact that film sensitivity must be matched with the
Film base is currently made of which of the following materials?
Why are a single intensifying screen and single-emulsion film used for select radiographic examinations?
Which of the following pathologic conditions would require an increase in exposure factors?(A) Pneumoperitoneum(B) Obstructed bowel(C) Renal colic(D) Ascites
What will result from using single-emulsion film in an image receptor having a two intensifying screens?
Exposed silver halide crystals are changed to black metallic silver by the
Which of the following tests is performed to evaluate screen contact?
Which of the following is the correct order of radiographic film processing?
A film emerging from the automatic processor exhibits excessive density. This may be attributable to which of the following?
When an automatic processor is started up at the beginning of the day, or restarted after an extended standby period, the technologist should process an