TEST BANK FOR RADIOGRAPHIC IMAGING AND EXPOSURE 7TH EDITION FAUBER QUESTIONS & ANSWERS WITH RATIONALES (CH 1-10)

, Table of Contents #x #x




Chapter 01: Radiation and Its Discovery
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Chapter 02: The X-ray Beam
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Chapter 03: Image Formation and Radiographic Quality Chapt
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er 04: Digital Imaging
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Chapter 05: Film- #x #x




Screen Imaging Chapter 06: Exposure Te
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chnique Factors Chapter 07: Scatter Con
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trol

Chapter 08: Exposure Technique Selection Chapte
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r 09: Image Evaluation
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Chapter 10: Dynamic Imaging: Fluoroscopy
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, Radiographic Imaging and Exposure 7th Edition Fauber Te #x #x #x #x #x #x #x




st Bank #x




Chapter 01: Radiation and Its Discovery
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Fauber: Radiographic Imaging and Exposure, 7th Edition
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MULTIPLE CHOICE #x




1. When were X-rays discovered?
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a. October 8, 1985 #x #x


b. November 8, 1895 #x #x


c. January 23, 1896 #x #x


d. August 15, 1902 #x #x




CORRECT ANSWER: B #x #x


X-rays were discovered by Wilhelm Conrad Roentgen on November 8, 1895.
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REFFERENCE: p.1 #x




2. What type of tube was Roentgen working with in his lab when X-rays were discovered?
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a. Crookes tube #x


b. Fluorescent tube #x


c. High-vacuum tube #x


d. Wurzburg tube #x




CORRECT ANSWER: A #x #x


Roentgen was working with a low-vacuum tube known as a Crookes tube.
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REFFERENCE: p.2 #x




3. Which of the following terms could be defined as the instantaneous production of light o
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nly during an interaction between a type of energy and some element or compound?
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a. Phosphorescence
b. Afterglow
c. Glowing
d. Fluorescence
CORRECT ANSWER: D #x #x


Fluorescence is the instantaneous emission of light from a material due to the interaction wit
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h some type of energy.
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REFFERENCE: p.2 #x




4. Barium platinocyanide was the:
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a. type of dark paper Roentgen used to darken his laboratory.
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b. material Roentgen used to produce the first radiograph of his wife’s hand.
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c. metal used to produce the low-vacuum tube.
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d. fluorescent material that glowed when the tube was energized.
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CORRECT ANSWER: D #x #x


A piece of paper coated with barium platinocyanide glowed each time Roentgen energized h
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is tube.
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REFFERENCE: p.2 #x

, 5. The first radiograph produced by Roentgen, of his wife’s hand, required an exposure time of:
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a. 15 s. #x


b. 150 s. #x


c. 15 min. #x


d. 150 min. #x




ANS: C # x


It took a 15-min exposure time to produce the first radiograph.
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REFFERENCE: p.3 #x




6. The letter x in x-ray is the symbol for:
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a. electricity.
b. the unknown. #x


c. penetrating.
d. discovery.

ANS: B # x


The letter x represents the mathematical symbol of the unknown.
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REFFERENCE: p.3 #x




7. The first Nobel Prize for physics was received in 1901 by:
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a. Marie Curie. #x


b. William Crookes. #x


c. Wilhelm Roentgen. #x


d. Albert Einstein. #x




ANS: C #x


Wilhelm Roentgen received the first Nobel Prize for physics in 1901.
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REFFERENCE: p.4 #x




8. X-rays were at one time called:
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a. Becquerel rays. #x


b. Roentgen rays. #x


c. Z-rays.
d. none of the above. #x #x #x




ANS: B # x


X-rays were at one time called Roentgen rays.
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REFFERENCE: p.4 #x




9. Erythema, an early sign of biologic damage due to x-ray exposure, is:
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a. reddening of the skin. #x #x #x


b. a malignant tumor.
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c. a chromosomal change.
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d. one of the most serious effects of x-ray exposure.
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ANS: A # x