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Exposure factors of 85 kVp and 10 mAs are used for a particular non-grid exposure. What should be the new mAs if an 8:1 grid is added?

To prevent a Moire pattern in a CR digital image, it is best to have the grid lines running ___ to the direction of the laser beam.

An upper GI series on a hypersthenic patient would require what kind of an adjustment of the central ray?

If a patient is infected with a communicable disease or pathogenic organism ____ would be applied in addition to standard precautions.

What is the purpose of the exposure index number used by CR systems?

Which of the following conditions indicate that water soluble contrast media should be used for exams of the GI tract?     1. perforated gastric ulcer     2. risk of barium impaction     3. potential abdominal surgery

Which of the following can be evaluated using a spinning top?     1. timer accuracy     2. anode rotation     3. effect of kV on contrast

Which of the following diseases may be transmitted by direct contact?     1. skin infections     2. MRSA     3. malaria

Which component of the x-ray circuit operates on the principle of self-induction?

Which of the following will occur as a result of using a large focal spot?