RADT 1010 Final Exam Study Guide with Verified Solutions
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Course
2024/2025
Institution
2024/2025
RADT 1010 Final Exam Study Guide
with Verified Solutions
Production of xrays require four factors - Answer-source of electrons, target, high-voltage,
vacuum
what is the envelope made of + the dimensions - Answer-pyrex glass or metal, 10'' long, 6''
central diameter, 2'' peripheral diameter
Wh...
what is target area and what areas - Answer✔✔-portion of anode that electron stream contacts,
point source of xray photons
- target, focus, focal point, focal spot, focal track
is a large or small focal spot better for life of anode - Answer✔✔-large focal spot is better for life
of anode
what size focal spot is required for image quality - Answer✔✔-small focal spot
What is the line focus principle? - Answer✔✔-by using a small anode angle you can change the
size of the effective focal spot (make it smaller for better resolution) without increasing the heat
and damaging the anode.
what is effective focal spot controlled by - Answer✔✔-actual focal spot and target angle
what are the diagnostic ranges - Answer✔✔-10-1200 mA
0.001 to 10 seconds
30-150 kVp
description of xray table - Answer✔✔-uniform, radiolucent surface, easy to clean, no crevices
that could collect contrast media, contains bucky/IR
what are the different tube supports - Answer✔✔-- overhead
- floor
- floor to ceiling
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