j j j j j j j j
Author: Terri L. Fauber with Verified Questions & Answers
j j j j j j j j
All Chapters {1-10}
j j j
, TableofContents
j j
Chapter 01:Radiation and Its Discovery Chapte
j j j j j j
r 02: The X-ray Beam
j j j j
Chapter 03: Image Formation and Radiographic Quality Chapter
j j j j j j j
04: Digital Imaging
j j
Chapter 05: Film- j j
Screen Imaging Chapter 06: Exposure Techni
j j j j j
que Factors Chapter 07: Scatter Control
j j j j j
Chapter08:Exposure TechniqueSelection Chapter 09: I
j j j j j j j
mage Evaluation j
Chapter10: Dynamic Imaging: Fluoroscopy
j j j j
,Chapter01:RadiationandItsDiscovery
j j j j j
Fauber: Radiographic Imaging andExposure, 7th Edition
j j j j j j
MULTIPLEjCHOICE
1. WhenjwerejX-raysj discovered?
a. Octoberj8,j1985
b. Novemberj8,j1895
c. Januaryj23,j1896
d. Augustj15,j1902
CORRECTjANSWER:jB
X-raysj werejdiscoveredjbyjWilhelmjConradjRoentgenjonjNovemberj8,j1895.
REFFERENCE:jp.1
2. WhatjtypejofjtubejwasjRoentgenjworkingjwithjinjhisjlabjwhenjX-raysj werejdiscovered?
a. Crookesjtube
b. Fluorescentjtube
c. High-vacuumjtube
d. Wurzburgjtube
CORRECTjANSWER:jA
Roentgenjwasjworkingjwithjajlow-vacuumjtubejknownjasjajCrookesjtube.
REFFERENCE:jp.2
3. Whichjofjthejfollowingjtermsjcouldjbejdefinedjasjthejinstantaneousjproductionjofjlightjonlyjduri
ngjanjinteractionjbetweenjajtypejofjenergyjandjsomejelementjorjcompound?
a. Phosphorescence
b. Afterglow
c. Glowing
d. Fluorescence
CORRECTjANSWER:jD
Fluorescencejisjthejinstantaneousjemissionjofjlightjfromjajmaterialjduejtojthejinteractionjwithjsomejtypej
ofjenergy.
REFFERENCE:jp.2
4. Bariumjplatinocyanidejwasjthe:
a. typejofjdarkjpaperjRoentgenjusedjtojdarkenjhisjlaboratory.
b. materialjRoentgenjusedjtojproducejthejfirstjradiographjofjhisjwife’sjhand.
c. metaljusedjtojproducejthejlow-vacuumjtube.
d. fluorescentjmaterialjthatjglowedjwhenjthejtubejwasjenergized.
CORRECTjANSWER:jD
AjpiecejofjpaperjcoatedjwithjbariumjplatinocyanidejglowedjeachjtimejRoentgenjenergizedjhisjtube.
REFFERENCE:jp.2
, 5. ThejfirstjradiographjproducedjbyjRoentgen,jofjhisjwife’sjhand,jrequiredjanjexposurejtimejof:
a. 15js.
b. 150js.
c. 15jmin.
d. 150jmin.
ANS:j C
Itjtookjaj15-minjexposurejtimejtojproducejthejfirstjradiograph.
REFFERENCE:jp.3
6. Thejletterjxjinjx-rayjisjthejsymboljfor:
a. electricity.
b. thejunknown.
c. penetrating.
d. discovery.
ANS:j B
Thejletterjxjrepresentsjthejmathematicaljsymboljofjthejunknown.
REFFERENCE:jp.3
7. ThejfirstjNobeljPrizejforjphysicsjwasjreceivedjinj1901jby:
a. MariejCurie.
b. WilliamjCrookes.
c. WilhelmjRoentgen.
d. AlbertjEinstein.
ANS:j C
WilhelmjRoentgenjreceivedjthejfirstjNobeljPrizejforjphysicsjinj1901.
REFFERENCE:jp.4
8. X-raysj werejatjonejtimejcalled:
a. Becquereljrays.
b. Roentgenjrays.
c. Z-rays.
d. nonejofjthejabove.
ANS:j B
X-raysj werejatjonejtimejcalledjRoentgenjrays.
REFFERENCE:jp.4
9. Erythema,janjearlyjsignjofjbiologicjdamagejduejtojx-rayjexposure,jis:
a. reddeningjofjthejskin.
b. ajmalignantjtumor.
c. ajchromosomaljchange.
d. onejofjthejmostjseriousjeffectsjofjx-rayjexposure.
ANS:j A