1|Page
HESI RADIOLOGY EXIT EXAM VERSION 1 LATEST ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS (100% VERIFIED ANSWERS)
|ALREADY GRADED A+
Wilhelm Roentgen discovered x-rays while experimenting with the
a. rotating anode.
b. Coolidge tube.
c. Snook transformer.
d. Crookes tube. ......ANSWER......d
Roentgen discovered x-rays by noticing the fluorescent glow of ___________
during one of his experiments with a cathode ray tube.
a. barium platinocyanide
b. calcium tungstate
c. cellulose nitrate
d. black cardboard ......ANSWER......a
. In the United States the first fatality from x-ray exposure was reported in
_________.
a. 1776
b. 1896
c. 1904
d. 1945 ......ANSWER......c
pg. 1
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The observation that early radiologists were developing radiation related
illnesses led to the use of
a. Snook transformers.
b. Potter-Bucky grids.
c. safety film.
d. lead gloves and aprons. ......ANSWER......d
Today radiology is considered to be a(n) ___________ occupation.
a. safe
b. unsafe
c. dangerous
d. high risk ......ANSWER......a
What does ALARA mean?
a. All Level Alert Radiation Accident
b. As Low As Reasonably Achievable
c. Always Leave A Restricted Area
d. Ask Ladies About Radiation Aprons ......ANSWER......b
Computed tomography was developed in the
a. 1890s.
b. 1920s.
c. 1970s.
d. 1990s. ......ANSWER......c
pg. 2
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Filtration is used to
a. absorb low-energy x-rays.
b. remove high-energy x-rays.
c. restrict the useful beam to the body-part imaged.
d. fabricate gonadal shields. ......ANSWER......a
A fraction is also called a(n)
a. denominator.
b. numerator.
c. quotient.
d. exponent. ......ANSWER......c
Which is an example of a proper fraction?
a. 2/5
b. 3/2
c. 5/3
d. 7/4 ......ANSWER......a
Which is an example of an improper fraction?
a. 1/2
b. 1/3
c. 7/8
d. 9/4 ......ANSWER......d
pg. 3
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What is the value of 1/2 - 1/3?
a. 1/3
b. ¼
c. 1/5
d. 1/6 ......ANSWER......d
1/2 - 1/3 = 3/6 - 2/6 = 1/6
What is the value of 2/7 + 1/4?
a. 3/11
b. 3/4
c. 15/28
d. 3/7 ......ANSWER......c
2/7 + 1/4 = 8/28 + 7/28 = 15/28
What is the value of 2/3 × 5/8?
a. 7/11
b. 16/15
c. 5/12
d. 24/10 ......ANSWER......c
2/3 x 5/8 = 10/24 = 5/12
What is the value of 2/3 × 4/5?
a. 8/15
pg. 4
HESI RADIOLOGY EXIT EXAM VERSION 1 LATEST ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS (100% VERIFIED ANSWERS)
|ALREADY GRADED A+
Wilhelm Roentgen discovered x-rays while experimenting with the
a. rotating anode.
b. Coolidge tube.
c. Snook transformer.
d. Crookes tube. ......ANSWER......d
Roentgen discovered x-rays by noticing the fluorescent glow of ___________
during one of his experiments with a cathode ray tube.
a. barium platinocyanide
b. calcium tungstate
c. cellulose nitrate
d. black cardboard ......ANSWER......a
. In the United States the first fatality from x-ray exposure was reported in
_________.
a. 1776
b. 1896
c. 1904
d. 1945 ......ANSWER......c
pg. 1
,2|Page
The observation that early radiologists were developing radiation related
illnesses led to the use of
a. Snook transformers.
b. Potter-Bucky grids.
c. safety film.
d. lead gloves and aprons. ......ANSWER......d
Today radiology is considered to be a(n) ___________ occupation.
a. safe
b. unsafe
c. dangerous
d. high risk ......ANSWER......a
What does ALARA mean?
a. All Level Alert Radiation Accident
b. As Low As Reasonably Achievable
c. Always Leave A Restricted Area
d. Ask Ladies About Radiation Aprons ......ANSWER......b
Computed tomography was developed in the
a. 1890s.
b. 1920s.
c. 1970s.
d. 1990s. ......ANSWER......c
pg. 2
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Filtration is used to
a. absorb low-energy x-rays.
b. remove high-energy x-rays.
c. restrict the useful beam to the body-part imaged.
d. fabricate gonadal shields. ......ANSWER......a
A fraction is also called a(n)
a. denominator.
b. numerator.
c. quotient.
d. exponent. ......ANSWER......c
Which is an example of a proper fraction?
a. 2/5
b. 3/2
c. 5/3
d. 7/4 ......ANSWER......a
Which is an example of an improper fraction?
a. 1/2
b. 1/3
c. 7/8
d. 9/4 ......ANSWER......d
pg. 3
, 4|Page
What is the value of 1/2 - 1/3?
a. 1/3
b. ¼
c. 1/5
d. 1/6 ......ANSWER......d
1/2 - 1/3 = 3/6 - 2/6 = 1/6
What is the value of 2/7 + 1/4?
a. 3/11
b. 3/4
c. 15/28
d. 3/7 ......ANSWER......c
2/7 + 1/4 = 8/28 + 7/28 = 15/28
What is the value of 2/3 × 5/8?
a. 7/11
b. 16/15
c. 5/12
d. 24/10 ......ANSWER......c
2/3 x 5/8 = 10/24 = 5/12
What is the value of 2/3 × 4/5?
a. 8/15
pg. 4
