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Author: Terri L. Fauber with Verified Questions & Answers
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All Chapters {1-10}
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, TableofContents
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Chapter01:RadiationandItsDiscovery
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Chapter 02: The X-ray Beam
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Chapter03: Image Formation andRadiographic Quality Chapter
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04: Digital Imaging
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Chapter 05: Film-Screen Imaging Chapter 06:
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5t Exposure Technique Factors Chapter 07:
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5t Scatter Control
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Chapter08:ExposureTechniqueSelection Chapter 09:
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5t Image Evaluation
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Chapter10:DynamicImaging: Fluoroscopy
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,Chapter01:RadiationandItsDiscovery
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Fauber:Radiographic Imaging andExposure, 7th Edition
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MULTIPLECHOICE 5t
1. WhenwereX-rays discovered? 5t 5t 5 t
a. October8, 1985 5t 5t
b. November8, 1895 5t 5t
c. January23,1896 5t 5t
d. August 15, 1902 5t 5t
CORRECT ANSWER: B 5t 5t
X-rays werediscoveredbyWilhelmConradRoentgenonNovember8,1895.
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REFFERENCE:p.1 5t
2. WhattypeoftubewasRoentgen working withinhis labwhen X-rays were discovered?
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a. Crookestube 5t
b. Fluorescenttube 5t
c. High-vacuumtube 5t
d. Wurzburg tube 5t
CORRECT ANSWER: A 5t 5t
Roentgenwasworkingwithalow-vacuum tube knownasaCrookes tube. 5t 5t 5t 5t 5t 5t 5t 5t 5t 5t 5t
REFFERENCE:p.2 5t
3. Whichofthefollowing termscouldbe defined astheinstantaneousproduction oflight only
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5t 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 5t 5t
Fluorescenceistheinstantaneousemissionoflightfromamaterialduetotheinteractionwithsome type 5t 5t 5t 5t 5t 5t 5t 5t 5t 5t 5t 5t 5t 5t 5t 5t
of energy.
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REFFERENCE:p.2 5t
4. Bariumplatinocyanidewasthe: 5t 5t 5t
a. typeofdarkpaperRoentgen used to darkenhis laboratory. 5t 5t 5t 5t 5t 5t 5t 5t 5t
b. material Roentgen used to produce the first radiograph of his wife’s hand. 5t 5t 5t 5t 5t 5t 5t 5t 5t 5t 5t
c. metalusedto producethelow-vacuum tube. 5t 5t 5t 5t 5t 5t
d. fluorescent material that glowed when the tube was energized. 5t 5t 5t 5t 5t 5t 5t 5t
CORRECT ANSWER: D 5t 5t
Apieceofpapercoatedwithbarium platinocyanide glowedeachtimeRoentgenenergizedhistube.
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REFFERENCE:p.2 5t
, 5. Thefirst radiograph produced byRoentgen, ofhis wife’shand, required an exposuretimeof:
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a. 15 s. 5t
b. 150 s. 5t
c. 15 min. 5t
d. 150min. 5t
ANS: C 5 t
Ittooka15-minexposuretimetoproducethe first radiograph.
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REFFERENCE:p.3 5t
6. Theletterx in x-ray is thesymbol for:
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a. electricity.
b. the unknown. 5t
c. penetrating.
d. discovery.
ANS: B 5 t
Theletterxrepresentsthemathematicalsymbolof theunknown.
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REFFERENCE:p.3 5t
7. ThefirstNobel Prize forphysics was received in 1901 by:
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a. MarieCurie. 5t
b. William Crookes. 5t
c. WilhelmRoentgen. 5t
d. AlbertEinstein. 5t
ANS: C 5t
WilhelmRoentgen receivedthefirstNobel Prizeforphysics in 1901.
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REFFERENCE:p.4 5t
8. X-rays were at onetime called: 5 t 5t 5t 5t 5t
a. Becquerelrays. 5t
b. Roentgenrays. 5t
c. Z-rays.
d. noneof the above. 5t 5t 5t
ANS: B 5 t
X-rays wereatonetimecalled Roentgenrays. 5 t 5t 5t 5t 5t 5t 5t
REFFERENCE:p.4 5t
9. Erythema,anearlysign ofbiologicdamageduetox-ray exposure, is: 5t 5t 5t 5t 5t 5t 5t 5t 5t 5t 5t
a. reddening of theskin. 5t 5t 5t
b. amalignanttumor.
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c. achromosomal change.
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d. oneofthemostseriouseffectsofx-rayexposure. 5t 5t 5t 5t 5t 5t 5t 5t
ANS: A 5 t