Examination for Limited Scope of
Practice in Radiography (CORE).
Questions & Correct Answers Latest
2026-2027. Graded A
A change from the small focal spot to the large focal spot will result in ? -
AnsDecreased spatial resolution
A health care worker's single best protection against disease is : - AnsA
frequent hand washing
A limited operator innocently commits an error as a result of following the
orders of his or her employer, a physician. The employer may be held
responsible according to the: - Ansdoctrine of RESPONDEAT SUPERIOR
A limited operator who does not change liners between patients is: -
Ansproviding an opportunity for fomite transmission.
According to the Bergonie- Tribondeau law, which of the following toes of
cells are most radiosensitive? - AnsEmbryonic tissue cells
An increase in object-image receptor distance (OID) will result in: -
Ansincreased magnification
1
, As a general rule, a grid should be employed when the part thickness is
greater thhen: - Ans12cm.
At what kVp levels do Compton interactions occur? - AnsThey occur
throughout the diagnostic radiology kVp range.
communication has been " validated" when the speaker has - Ansreceived
a response from the listener that demonstrates comprehension.
Contrast is primarily controlled by the: - Ansprocessing algorithm
Distance, as a method used to limit operator exposure, means that? -
AnsThe operator should maximize the distance from the source during the
exposure
During digital image processing, electronic masking should NOT be used to
replace: - Ansproper radiographic collimation
How can detector fog be prevented when using computed radiography
cassettes? - AnsProtect the cassette before and after exposure.
How does filtration reduce patient exposure - AnsRemoves longer-
wavelength photons
How does the x-ray beam restriction minimize patient exposure - AnsIt
limits the radiation field to the area of interest.
2
Practice in Radiography (CORE).
Questions & Correct Answers Latest
2026-2027. Graded A
A change from the small focal spot to the large focal spot will result in ? -
AnsDecreased spatial resolution
A health care worker's single best protection against disease is : - AnsA
frequent hand washing
A limited operator innocently commits an error as a result of following the
orders of his or her employer, a physician. The employer may be held
responsible according to the: - Ansdoctrine of RESPONDEAT SUPERIOR
A limited operator who does not change liners between patients is: -
Ansproviding an opportunity for fomite transmission.
According to the Bergonie- Tribondeau law, which of the following toes of
cells are most radiosensitive? - AnsEmbryonic tissue cells
An increase in object-image receptor distance (OID) will result in: -
Ansincreased magnification
1
, As a general rule, a grid should be employed when the part thickness is
greater thhen: - Ans12cm.
At what kVp levels do Compton interactions occur? - AnsThey occur
throughout the diagnostic radiology kVp range.
communication has been " validated" when the speaker has - Ansreceived
a response from the listener that demonstrates comprehension.
Contrast is primarily controlled by the: - Ansprocessing algorithm
Distance, as a method used to limit operator exposure, means that? -
AnsThe operator should maximize the distance from the source during the
exposure
During digital image processing, electronic masking should NOT be used to
replace: - Ansproper radiographic collimation
How can detector fog be prevented when using computed radiography
cassettes? - AnsProtect the cassette before and after exposure.
How does filtration reduce patient exposure - AnsRemoves longer-
wavelength photons
How does the x-ray beam restriction minimize patient exposure - AnsIt
limits the radiation field to the area of interest.
2
