ARRT registry review
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Focal-spot size
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| What is the term that refers to the abnormal distention of the pulmonary alveoli or tissue spaces with air? (246) | show 🗑
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| show | Image resolution
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| What system moves film from solution to solution between rollers, changing the direction of the film around critical turns? (267) | show 🗑
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| show | True
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| show | Quantum noise or mottle
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| show | Grids
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| show | Radiographic contrast
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| show | Shape distortion
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| As grid ratio increases, more penetration and greater production of scattered radiation occur, producing what kind of contrast scale? (255) | show 🗑
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| What is defined as the heigh of the lead strips to the width of the interspace material? (237) | show 🗑
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| What is the result if the developer replenishment is excessive and too much new solution is replacing the deteriorated developer? (241) | show 🗑
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| show | 2%
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| show | Divided by 2
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| How is SID related to recorded detail and resolution? (256) | show 🗑
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| show | Inverse-square law
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| Pneumoperitoneum is an abnormal accumulation of air in the peritoneal cavity and would require a what in exposure factors? (264) | show 🗑
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| What is the percentage range of humidity that x-ray film should be stored in? (268) | show 🗑
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| What is the factor for a 8:1 grid ratio? (274) | show 🗑
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| show | +/- 5%
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| One way to alter image contrast and/ or brightness is through? (235) | show 🗑
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| A 15% decrease in kilovoltage means that the mAs must be what? (245) | show 🗑
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| What is the definition for a graphic representation of pixel value distribution? (247) | show 🗑
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| True or False. With three-phase equipment, the voltage never drops to zero. (246) | show 🗑
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| show | Beam restrictors
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| The general rule is that structures measuring more than ____cm should be radiographed with a ged. (262) | show 🗑
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| show | HVL
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| show | Development, fixing, wash, and dry
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| show | Grid cutoff
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| show | Kilovoltage
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