A Potter-Bucky diaphragm must move the grid in a direction that is ____ to the direction of the grid lines.
A) perpendicular
B) parallel
C) at a 45° angle
D) at a 37° angle
Correct Answer:
Verified
Q18: As kVp increases,
A)contrast decreases.
B)scatter increases.
C)image receptor exposure
Q19: A grid is used to improve
A)subject density.
B)image
Q20: The radiopaque strips
A)absorb scatter.
B)are made of dense
Q21: A satisfactory abdominal radiograph is produced using
Q22: A portable radiograph is taken of a
Q24: If the lead strips are 2.0 mm
Q25: If the lead strips are 4.0 mm
Q26: What is the frequency of a grid
Q27: Match the following choices with the correct
Q28: Match the following choices with the correct
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