RTBC Exam Questions And All Correct
Answers New Update!!
Which of the following principles defines the relationship between milliamperage (mA)
and exposure time?
a. Inverse square law
b. Reciprocity law
c. Direct square law
d. 15% rule - ANSWER✔✔-b. Reciprocity law
Which three of the following statements are true of the female reproductive organs?
(Select three)
a. The uterus lies posterior and anterior to the urinary bladder
b. The isthmus is the most inferior portion of the uterus
c. The fundus is the most superior portion of the uterus
d. The mucosal lining of the uterus is ca the endometrium
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,e. The ovaries are attached to the fimbriae of the uterine tubes - ANSWER✔✔-A, C and
D
Which of the following is NOT an appropriate use of electronic annotation during
digital radiographic imaging?
a. Indicating laterality (R/L)
b. Indicating patient position
c. Indicating time of the exam
d. Indicate in sequencing of the projections. - ANSWER✔✔-a. Indicating laterality (R/L)
Which of the following technical factor adjustments should be made when negative
contrast media agents are used?
a. Decrease KVP.
b. Increase KVP.
c. Increase mAs
d. Decrease mAs - ANSWER✔✔-a. Decrease KVp (negative contrast media agents have
lower atomic number every require less penetration.)
Which exposure technique system uses the rule to double or halve milliampere seconds
(mAs) for every 5 centimeters of subject thickness?
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, a. Fixed KVP system.
b. Variable KVP system.
c. Automatic exposure control (AEC)
d. Anatomically programmed technique system. - ANSWER✔✔-a. Fixed KVP system.
What is the central ray entrance point for a posteroanterior (PA) projection of the
contrast-filled stomach when performing a double-contrast upper gastrointestinal
(UGI) study on a sthenic patient?
a. Midsagittal plane at the level of the iliac crest.
b. Midsagittal plane at the level of T 11
c. Midsagittal plane at the level of the inter space between the L1 and L2.
d. Midsagittal plane at the level of L3 - ANSWER✔✔-c. Midsagittal plane at the level of
the interspace between L1-L2
The safety features of a fluoroscopic unit do not include a:
a. High grid ratio.
b. Dead man switch.
c. Bucky slot cover.
d. Cumulative timer - ANSWER✔✔-a. High grid ratio
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Answers New Update!!
Which of the following principles defines the relationship between milliamperage (mA)
and exposure time?
a. Inverse square law
b. Reciprocity law
c. Direct square law
d. 15% rule - ANSWER✔✔-b. Reciprocity law
Which three of the following statements are true of the female reproductive organs?
(Select three)
a. The uterus lies posterior and anterior to the urinary bladder
b. The isthmus is the most inferior portion of the uterus
c. The fundus is the most superior portion of the uterus
d. The mucosal lining of the uterus is ca the endometrium
COPYRIGHT © 2025 BY OLIVIA GREENWAYS, ALL RIGHTS RESERVED 1
,e. The ovaries are attached to the fimbriae of the uterine tubes - ANSWER✔✔-A, C and
D
Which of the following is NOT an appropriate use of electronic annotation during
digital radiographic imaging?
a. Indicating laterality (R/L)
b. Indicating patient position
c. Indicating time of the exam
d. Indicate in sequencing of the projections. - ANSWER✔✔-a. Indicating laterality (R/L)
Which of the following technical factor adjustments should be made when negative
contrast media agents are used?
a. Decrease KVP.
b. Increase KVP.
c. Increase mAs
d. Decrease mAs - ANSWER✔✔-a. Decrease KVp (negative contrast media agents have
lower atomic number every require less penetration.)
Which exposure technique system uses the rule to double or halve milliampere seconds
(mAs) for every 5 centimeters of subject thickness?
COPYRIGHT © 2025 BY OLIVIA GREENWAYS, ALL RIGHTS RESERVED 2
, a. Fixed KVP system.
b. Variable KVP system.
c. Automatic exposure control (AEC)
d. Anatomically programmed technique system. - ANSWER✔✔-a. Fixed KVP system.
What is the central ray entrance point for a posteroanterior (PA) projection of the
contrast-filled stomach when performing a double-contrast upper gastrointestinal
(UGI) study on a sthenic patient?
a. Midsagittal plane at the level of the iliac crest.
b. Midsagittal plane at the level of T 11
c. Midsagittal plane at the level of the inter space between the L1 and L2.
d. Midsagittal plane at the level of L3 - ANSWER✔✔-c. Midsagittal plane at the level of
the interspace between L1-L2
The safety features of a fluoroscopic unit do not include a:
a. High grid ratio.
b. Dead man switch.
c. Bucky slot cover.
d. Cumulative timer - ANSWER✔✔-a. High grid ratio
COPYRIGHT © 2025 BY OLIVIA GREENWAYS, ALL RIGHTS RESERVED 3
