Radt 146 Quiz 7 - Radiographic Technique Part 2

identify one advantage of using a large focal spot size as it relates to radiographic image quality ( In other words , what will it reduce or eliminate )?

Shorter exposure times to minimize motion

What does microfocus mean ?

FSS of 0.3mm or less

What is the purpose of inherent and added filters ?

hardens the beam

(2-part Q) What are the inherent filter properties ( thickness and material ) ?

0.5mm AL equalivancy

In regards to the anode heel effect , which area of the beam is intensity greatest ?

Cathode

When taking an x ray of the foot , which side of the x-ray tube should be the toes placed ?

anode

How many pulses are produced in a 3-phase , fully rectified generator ?

There are 12 Pulses

What is the percentage of ' rippling ' for high frequency generators ?

less than 1%

(part-2 question ) Define radiopaque and give an example ?

radiopaque means it is difficult to penetrate

example : would be metal

is kV increased or decreased for a patient having osteoporosis ?

kV is decreased