s2 s2 s2 s2 s2 s2 s2 s2
Author: Terri L. Fauber with Verified Questions & Answers
s2 s2 s2 s2 s2 s2 s2 s2
All Chapters {1-10}
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, TableofContents
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Chapter 01:RadiationandItsDiscovery
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Chapter 02: The X-ray Beam
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Chapter03: Image Formation and Radiographic Quality Chapter
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04: Digital Imaging
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Chapter 05: Film-Screen Imaging Chapter 06:
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s2 Exposure Technique Factors Chapter 07:
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s2 Scatter Control
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Chapter08:Exposure TechniqueSelection Chapter 09:
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s2 Image Evaluation
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Chapter10:Dynamic Imaging: Fluoroscopy
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,Chapter01:RadiationandItsDiscovery
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Fauber:Radiographic Imaging andExposure, 7th Edition
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MULTIPLECHOICE s2
1. WhenwereX-rays discovered? s2 s2 s 2
a. October8, 1985 s2 s2
b. November8, 1895 s2 s2
c. January 23, 1896 s2 s2
d. August 15, 1902 s2 s2
CORRECT ANSWER: B s2 s2
X-rays werediscovered by Wilhelm Conrad Roentgenon November8,1895.
s2 s2 s2 s2 s2 s2 s2 s2 s2 s2
REFFERENCE: p.1 s2
2. Whattypeof tube was Roentgen working with in his lab when X-rays were discovered?
s2 s2 s2 s2 s2 s2 s2 s2 s2 s2 s2 s2 s 2 s2
a. Crookes tube s2
b. Fluorescent tube s2
c. High-vacuum tube s2
d. Wurzburg tube s2
CORRECT ANSWER: A s2 s2
Roentgenwasworking withalow-vacuum tube known as aCrookes tube. s2 s2 s2 s2 s2 s2 s2 s2 s2 s2 s2
REFFERENCE: p.2 s2
3. Whichofthe following termscould be defined astheinstantaneous production of light only
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s2 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 s2 s2
Fluorescenceis theinstantaneousemission oflightfromamaterial duetotheinteraction withsome type s2 s2 s2 s2 s2 s2 s2 s2 s2 s2 s2 s2 s2 s2 s2 s2
of energy.
s2 s2
REFFERENCE: p.2 s2
4. Bariumplatinocyanide was the: s2 s2 s2
a. type ofdarkpaper Roentgen used to darken his laboratory.
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b. material Roentgen used to produce the first radiograph of his wife’s hand. s2 s2 s2 s2 s2 s2 s2 s2 s2 s2 s2
c. metal used to produce thelow-vacuum tube. s2 s2 s2 s2 s2 s2
d. fluorescent material that glowed when the tube was energized. s2 s2 s2 s2 s2 s2 s2 s2
CORRECT ANSWER: D s2 s2
Apieceofpapercoated withbarium platinocyanide glowedeachtime Roentgenenergizedhis tube.
s2 s2 s2 s2 s2 s2 s2 s2 s2 s2 s2 s2 s2 s2
REFFERENCE: p.2 s2
, 5. Thefirst radiograph produced byRoentgen, ofhis wife’s hand, required an exposuretime of:
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a. 15 s. s2
b. 150 s. s2
c. 15 min. s2
d. 150 min. s2
ANS: C s 2
Ittook a15-min exposuretime to produce the first radiograph.
s2 s2 s2 s2 s2 s2 s2 s2 s2 s2
REFFERENCE: p.3 s2
6. Theletter x in x-ray is the symbol for:
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a. electricity.
b. the unknown. s2
c. penetrating.
d. discovery.
ANS: B s 2
Theletterx representsthemathematical symbol of the unknown.
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REFFERENCE: p.3 s2
7. ThefirstNobel Prize for physics was received in 1901 by:
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a. MarieCurie. s2
b. William Crookes. s2
c. WilhelmRoentgen. s2
d. AlbertEinstein. s2
ANS: C s2
Wilhelm Roentgen received the first Nobel Prize forphysics in 1901.
s2 s2 s2 s2 s2 s2 s2 s2 s2 s2
REFFERENCE: p.4 s2
8. X-rays were at onetime called: s 2 s2 s2 s2 s2
a. Becquerel rays. s2
b. Roentgenrays. s2
c. Z-rays.
d. none of the above. s2 s2 s2
ANS: B s 2
X-rays were atone time called Roentgen rays. s 2 s2 s2 s2 s2 s2 s2
REFFERENCE: p.4 s2
9. Erythema,anearly sign of biologic damagedue to x-ray exposure, is: s2 s2 s2 s2 s2 s2 s2 s2 s2 s2 s2
a. reddening of the skin. s2 s2 s2
b. a malignant tumor.
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c. achromosomal change.
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d. oneofthemost seriouseffectsof x-ray exposure.
s2 s2 s2 s2 s2 s2 s2 s2
ANS: A s 2