Multiple Choice
When a beam-restricting device is used to limit field size, technical factors may need to ____ to compensate for the change in image receptor exposure.
A) be increased
B) be decreased
C) remain unchanged
D) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q7: Penumbra is _ when the beam restrictor
Q8: An effective method for reducing scatter radiation
Q9: The diameter of the lower rim of
Q10: Lead masks may serve as beam restrictors.
Q11: When collimating down from a 14"x17" field
Q13: Image quality is improved when scatter reaching
Q14: A key factor that affects the amount
Q15: Scatter radiation in radiography is produced during<br>A)Compton
Q16: Scattered photons from Compton interactions are of
Q17: Scattered photons will<br>A)impair image quality.<br>B)add density to