Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Detail And Distortion Review Game
Test Description: Review of the material for the Detail and Distortion Test.
Instructions: Answer all questions to get your test result.
1) Which of the following has no effect on recorded detail?
A
SID
B
Focal spot
C
Anode heel effect
D
OID
2) What can be done to reduce magnification when an OID is present?
A
Reduce the SOD
B
Reduce the SID
C
Increase the angle of the CR
D
Increase the SID
3) For the least amount of distortion, how should the part and IR be aligned?
A
Perpendicular
B
45 degree angle
C
Parallel
D
None of the answers is correct
4) Which of the following will produce the least amount of size distortion?
A
72 inch SID, 5 inch OID
B
72 inch SID, 3 inch OID
C
40 inch SID, 5 inch OID
D
40 inch SID, 3 inch OID
5) If the SID is 40 inches, and the OID is 2 inches. What is the magnification factor?
A
1.05
B
0.95
C
Unable to determine with information given
D
20
6) Misrepresentation of a true size of an object is the definition of:
A
Recorded detail
B
Magnification
C
Elongation
D
Distortion
7) If the OID is increased, recorded detail:
A
Increases
B
No relationship between OID and detail
C
Decreases
D
Stays the same
8) The major controlling factor for detail is:
A
Focal spot
B
Tube angulation
C
OID
D
SID
9) The photographic factors that affect the visibility of the image are:
A
Detail and contrast
B
Detail and density/IR exposure
C
Detail and distortion
D
Contrast and density/IR exposure
10) If an object is 15 inches, what is the image size with a magnification factor of 1.5?
A
22.5 inches
B
13.5 inches
C
15 inches
D
30 inches
11) What axis represents the depth of the information in the digital image?
A
Z axis
B
X axis
C
Y axis
D
None of the answers is correct
12) What is the unsharp borders of a structure on the radiographic image termed:
A
Leakage radiation
B
Umbra
C
Penumbra
D
Geometric sharpness
13) Which of the following would describe when an image would show foreshortening?
A
None of the answers is correct
B
Part angled and CR and IR perpendicular
C
IR angled to CR
D
CR angled to IR
14) When referring to shape distortion, what does foreshortening mean?
A
An image is shorter than it is in reality
B
An image is lengthened or extended
C
An image is at least twice its normal size
D
An image can take any kind of new shape
15) Which of the following is a way to measure spatial resolution (detail)?
A
Line spread function
B
Modulation transfer function
C
Point spread function
D
All of the answers are ways to measure spatial resolution
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?