mock exam 2 Questions & Answers
Correct!!
A patient can only agree to a procedure after specific information concerning that
procedure is provided by his/her physician. This is known as what? -
ANSWERSInformed Consent
What is the unit for air kerma? - ANSWERSgray
For a patient needing the following imaging exams, which one of them should be
scheduled last - ANSWERSUpper GI series
With digital imaging, underexposure causes quantum noise. Which of the following
procedures could be acceptable if intentionally underexposed? - ANSWERSScoliosis
series
Which of the following digital imaging systems requires the least amount of exposure to
produce the digital image? - ANSWERSIndirect capture
A magnifying glass can be used to evaluate which of the following monitor qualities? -
ANSWERSspatial res
Which of the following fluoroscopic protective devices requires more than .25 mm Pb
equivalent? - ANSWERSFluoro protective apron
According to the Code of Federal Regulations Title 21 (21 CFR), which of the following
is a fluoroscopic primary protective barrier? - ANSWERSImaging assembly
The yellow arrow points to which carpal bone? - ANSWERSCapitate
which of the following is a measure of how efficiently xrays are captured? -
ANSWERSDQE
Which of the following is necessary when imaging a forearm in the AP projection? -
ANSWERSsupination
Which of the following should be used to detect quantum noise in a digital image?
1. Evaluate exposure indicator numbers
2. Use the window level and window width features
3. Magnify the digital image - ANSWERS1 and 3 only
fetus radiation dose - ANSWERS.5 msv
, Which of the following occurs when changing from a 9" mode to a 6" mode in a
multifield image intensifier? - ANSWERSResolution increases
How can the production of scatter radiation be reduced? - ANSWERSClose collimation
Which of the following beam filters will have the greatest effect on reducing skin and
organ exposure? - ANSWERS.20 mm Cu + 1 mm Al
Which of the following terms are matched correctly?
1. Short grayscale - high contrast
2. Short grayscale - greater visibility of detail
3. Long grayscale - several shades of gray - ANSWERS1 2 3
What is the name of the fossa that separates the medial and lateral femoral condyles
posteriorly? - ANSWERSIntercondyloid fossa
Which of the following can occur when the collimator's light field does NOT match the
radiation field? - ANSWERS1 and 2 only
What is the process of cell division of the reproductive (genetic) cells called? -
ANSWERSMeiosis
What is the kVp range for imaging a sthenic patient's ribs above the diaphragm? -
ANSWERS65-70 kvp
If a patient is known to be infected with a pathogenic organism or communicable
disease which of the following is applied? - ANSWERStransmission based
What is the purpose of a compensating filter? - ANSWERSProduce uniform exposure in
an image
Grids used for computed radiography (CR) must have a grid frequency higher than: -
ANSWERS150 lines per inch
Which of the following accurately names the body cavities?< - ANSWERSthoracic,
abdominal, pelvic
>Which of the following positions/projections are superior in terms of radiation
protection? - ANSWERSall of them
When viewed from the anatomic position, the natural curve of the lumbar spine is
classified as what type? - ANSWERSconvex
Where is the exact location of the optic foramen? - ANSWERSApex of the orbit
Correct!!
A patient can only agree to a procedure after specific information concerning that
procedure is provided by his/her physician. This is known as what? -
ANSWERSInformed Consent
What is the unit for air kerma? - ANSWERSgray
For a patient needing the following imaging exams, which one of them should be
scheduled last - ANSWERSUpper GI series
With digital imaging, underexposure causes quantum noise. Which of the following
procedures could be acceptable if intentionally underexposed? - ANSWERSScoliosis
series
Which of the following digital imaging systems requires the least amount of exposure to
produce the digital image? - ANSWERSIndirect capture
A magnifying glass can be used to evaluate which of the following monitor qualities? -
ANSWERSspatial res
Which of the following fluoroscopic protective devices requires more than .25 mm Pb
equivalent? - ANSWERSFluoro protective apron
According to the Code of Federal Regulations Title 21 (21 CFR), which of the following
is a fluoroscopic primary protective barrier? - ANSWERSImaging assembly
The yellow arrow points to which carpal bone? - ANSWERSCapitate
which of the following is a measure of how efficiently xrays are captured? -
ANSWERSDQE
Which of the following is necessary when imaging a forearm in the AP projection? -
ANSWERSsupination
Which of the following should be used to detect quantum noise in a digital image?
1. Evaluate exposure indicator numbers
2. Use the window level and window width features
3. Magnify the digital image - ANSWERS1 and 3 only
fetus radiation dose - ANSWERS.5 msv
, Which of the following occurs when changing from a 9" mode to a 6" mode in a
multifield image intensifier? - ANSWERSResolution increases
How can the production of scatter radiation be reduced? - ANSWERSClose collimation
Which of the following beam filters will have the greatest effect on reducing skin and
organ exposure? - ANSWERS.20 mm Cu + 1 mm Al
Which of the following terms are matched correctly?
1. Short grayscale - high contrast
2. Short grayscale - greater visibility of detail
3. Long grayscale - several shades of gray - ANSWERS1 2 3
What is the name of the fossa that separates the medial and lateral femoral condyles
posteriorly? - ANSWERSIntercondyloid fossa
Which of the following can occur when the collimator's light field does NOT match the
radiation field? - ANSWERS1 and 2 only
What is the process of cell division of the reproductive (genetic) cells called? -
ANSWERSMeiosis
What is the kVp range for imaging a sthenic patient's ribs above the diaphragm? -
ANSWERS65-70 kvp
If a patient is known to be infected with a pathogenic organism or communicable
disease which of the following is applied? - ANSWERStransmission based
What is the purpose of a compensating filter? - ANSWERSProduce uniform exposure in
an image
Grids used for computed radiography (CR) must have a grid frequency higher than: -
ANSWERS150 lines per inch
Which of the following accurately names the body cavities?< - ANSWERSthoracic,
abdominal, pelvic
>Which of the following positions/projections are superior in terms of radiation
protection? - ANSWERSall of them
When viewed from the anatomic position, the natural curve of the lumbar spine is
classified as what type? - ANSWERSconvex
Where is the exact location of the optic foramen? - ANSWERSApex of the orbit
