Rtbc Exam Questions With All Correct
Answers 2025 New Update
To evaluate the luminance response of a digital display monitor, one would need to
utilize a: - ANSWER✔✔-photometer
In a radiographic histogram, what does the y-axis represent? - ANSWER✔✔-Frequency
of specific exposure values captured by the image receptor
What thickness of protective shielding is required in the Bucky slot cover of a
fluoroscopic imaging unit? - ANSWER✔✔-.25mm lead equivalent
How does decreasing the anode angle affect the severity of the anode heel effect? -
ANSWER✔✔-It increases the anode heel effect
What imaging study if the urinary system is a structural study rather than a functional
study? - ANSWER✔✔-Retrograde pyelogram
According to the current federal standards, what is the maximum entrance absorbed
dose limit for general-purpose intensified fluoroscopic unit? - ANSWER✔✔-88
milligrams (mGy) per minute
COPYRIGHT © 2025 BY OLIVIA GREENWAYS, ALL RIGHTS RESERVED 1
, The articulation of the frontal bone with the nasal bones is known as the? -
ANSWER✔✔-Nasion
The general term for legal documents describing a persons wishes if they become
unable to make decisions about their own medical care called: - ANSWER✔✔-
Advanced health care directives
What radiographic positioning landmark corresponds to the location of the anterior
nasal spine? - ANSWER✔✔-Acanthion
A patient is unable to evaluate their hand during a PA axial scaphoid projection. How
should the tech angle the cr to compensate? - ANSWER✔✔-10-20 degrees toward the
elbow
In radiographic histograms, what is being represented on the x-axis? - ANSWER✔✔-
Specific exposure values captured by the image receptor
In order to demonstrate the ankle mortise, how much should the leg and foot be
rotated? - ANSWER✔✔-15-20 degrees
What does a histogram show in digital radiography? - ANSWER✔✔-Distribution of
pixel values in an image
the risk of cancer is estimated by calculating the - ANSWER✔✔-effective dose
COPYRIGHT © 2025 BY OLIVIA GREENWAYS, ALL RIGHTS RESERVED 2
Answers 2025 New Update
To evaluate the luminance response of a digital display monitor, one would need to
utilize a: - ANSWER✔✔-photometer
In a radiographic histogram, what does the y-axis represent? - ANSWER✔✔-Frequency
of specific exposure values captured by the image receptor
What thickness of protective shielding is required in the Bucky slot cover of a
fluoroscopic imaging unit? - ANSWER✔✔-.25mm lead equivalent
How does decreasing the anode angle affect the severity of the anode heel effect? -
ANSWER✔✔-It increases the anode heel effect
What imaging study if the urinary system is a structural study rather than a functional
study? - ANSWER✔✔-Retrograde pyelogram
According to the current federal standards, what is the maximum entrance absorbed
dose limit for general-purpose intensified fluoroscopic unit? - ANSWER✔✔-88
milligrams (mGy) per minute
COPYRIGHT © 2025 BY OLIVIA GREENWAYS, ALL RIGHTS RESERVED 1
, The articulation of the frontal bone with the nasal bones is known as the? -
ANSWER✔✔-Nasion
The general term for legal documents describing a persons wishes if they become
unable to make decisions about their own medical care called: - ANSWER✔✔-
Advanced health care directives
What radiographic positioning landmark corresponds to the location of the anterior
nasal spine? - ANSWER✔✔-Acanthion
A patient is unable to evaluate their hand during a PA axial scaphoid projection. How
should the tech angle the cr to compensate? - ANSWER✔✔-10-20 degrees toward the
elbow
In radiographic histograms, what is being represented on the x-axis? - ANSWER✔✔-
Specific exposure values captured by the image receptor
In order to demonstrate the ankle mortise, how much should the leg and foot be
rotated? - ANSWER✔✔-15-20 degrees
What does a histogram show in digital radiography? - ANSWER✔✔-Distribution of
pixel values in an image
the risk of cancer is estimated by calculating the - ANSWER✔✔-effective dose
COPYRIGHT © 2025 BY OLIVIA GREENWAYS, ALL RIGHTS RESERVED 2
