Decreasing the matrix size ____ the number of pixels, thereby decreasing the quality of
the image
Give this one a try later!
decreases
When considering a radiograph as a legal document, which of the following
information does not need to appear on the radiograph?
A. Patient name
B. Right or left markers
C. Date of exam
D. Name of patient's physician
Give this one a try later!
, Name of patient's physician
A particular radiographic grid contains lead strips that are 0.5 mm high, 0.025" thick,
and 0.05 mm apart. What is the ratio for this particular grid?
А. 5:1
В. 10:1
С. 12:1
D. 20:1
Give this one a try later!
10:1
Which of the following is located on the primary side of the filament transformer?
A. mA selector
B. kVp meter
C. mA meter
D. Rectifier
Give this one a try later!
mA selector
Digital images are constructed using a mathematical formula known as an:
Give this one a try later!
, Algorithm
The air gap technique can be used as an alternative to:
A. Rotating anodes
B. Beam filtration
C. Grids
D. Using a small focal spot
Give this one a try later!
Grids
As filtration increase the beam is said to "________"?
Give this one a try later!
hardening
Magnification present within a radiographic image is a form of _______ distortion
Give this one a try later!
size
, To effectively take advantage of the anode heel effect, where should the thicker part
of the anatomy be placed?
A. Over the cathode
B. Over the anode
C. At the center of the beam
D. At the lateral portion of the beam
Give this one a try later!
Over the cathode
Define the following terms as they apply to grids: grid frequency
Give this one a try later!
measure of number grid lines per in/cm
What is the acceptable range of error for each of the quality control tests, source to
image receiver distance indicator accuracy
Give this one a try later!
within +1-2%
Identify the basic principle of operation of the "Autotransformer" found within the X-
ray circuit?
the image
Give this one a try later!
decreases
When considering a radiograph as a legal document, which of the following
information does not need to appear on the radiograph?
A. Patient name
B. Right or left markers
C. Date of exam
D. Name of patient's physician
Give this one a try later!
, Name of patient's physician
A particular radiographic grid contains lead strips that are 0.5 mm high, 0.025" thick,
and 0.05 mm apart. What is the ratio for this particular grid?
А. 5:1
В. 10:1
С. 12:1
D. 20:1
Give this one a try later!
10:1
Which of the following is located on the primary side of the filament transformer?
A. mA selector
B. kVp meter
C. mA meter
D. Rectifier
Give this one a try later!
mA selector
Digital images are constructed using a mathematical formula known as an:
Give this one a try later!
, Algorithm
The air gap technique can be used as an alternative to:
A. Rotating anodes
B. Beam filtration
C. Grids
D. Using a small focal spot
Give this one a try later!
Grids
As filtration increase the beam is said to "________"?
Give this one a try later!
hardening
Magnification present within a radiographic image is a form of _______ distortion
Give this one a try later!
size
, To effectively take advantage of the anode heel effect, where should the thicker part
of the anatomy be placed?
A. Over the cathode
B. Over the anode
C. At the center of the beam
D. At the lateral portion of the beam
Give this one a try later!
Over the cathode
Define the following terms as they apply to grids: grid frequency
Give this one a try later!
measure of number grid lines per in/cm
What is the acceptable range of error for each of the quality control tests, source to
image receiver distance indicator accuracy
Give this one a try later!
within +1-2%
Identify the basic principle of operation of the "Autotransformer" found within the X-
ray circuit?
