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Clover learning 1st mock exam 8/15/23 With Questions And 100% SURE ANSWERS
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Clover learning 1st mock exam 8/15/23 With Questions And 100% SURE ANSWERS
Terms in this set (99)
Which of the following occurs when a multi-focus B. Patient dose will be increased
image intensifier tube is operated in magnification
mode?
A. Larger area of the input phosphor is used
B. Patient dose will be increased
C. Image quality will be reduced
D. Less voltage is applied to the electrostatic lenses
,Which radiation measurement is most helpful when A) Equivalent dose
comparing biologic damage from different radiation
types? This is because it uses the radiation weighting factor to account for the radiation type.
A) Equivalent dose
B) Effective dose
C) Absorbed dose
D) Entrance skin exposure
To place the right kidney parallel to the image • 30 degree left posterior oblique
receptor (IR) during renal tomography, the patient
should be placed in what position?
• 30 degree left posterior oblique
• 30 degree right posterior oblique
• AP erect
• Prone
Identify the structure that is represented by the A) Twelfth posterior rib
letter (F):
A) Twelfth posterior rib
B) Twelfth anterior rib
C) Ninth posterior rib
D) Tenth anterior rib
, Which of the following automatic exposure control A) Center detector only
(AEC) detector selections would result in an
appropriate exposure level for an anteroposterior because the anatomy of interest is in the center of the collimated beam.
(AP)
projection of the lumbar spine?
A) Center detector only
B) Left detector only
C) Right detector only
D) Right and left detectors only
E) All three detectors
You are preparing to perform a lower B) Iodinated aqueous
gastrointestinal (Gl) procedure on a patient with a
suspected perforation of the bowel. What type of
contrast media should be prepared?
A) Air
B) Iodinated aqueous
C) Barium
D) Carbon dioxide
What thickness of protective shielding is required in A) 0.25 mm lead equivalent
the Bucky slot cover of a fluoroscopic imaging unit?
A) 0.25 mm lead equivalent
B) 0.25 mm aluminum equivalent
C) 0.5 mm lead equivalent
D) 0.5 mm aluminum equivalent
When using automatic exposure control (AEC), B) Increased milliamperage setting
which of the following can be employed to reduce
patient motion while maintaining proper image
receptor exposure?
A) Decreased back-up timer setting
B) Increased milliamperage setting
C) Decreased kilovoltage peak (kVp) setting
D) Increased grid ratio
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