test bank for Dental Materials: Foundations and Applications 11th Edition by Powers.

Dental materials foundations and
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applications
11th edition by Powers
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Chapter 1 to 15
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TEST BANK o

,TABLE OF CONTENT o o




NEW! The Nature of Dental Materials 1.Introduction to R
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estorative Dental Materials 2.Properties of Dental Mater
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ials
3.Preventive Dental Materials o o



4.Direct Esthetic Restorative Materials 5.Dent
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al Amalgam
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6.Finishing, Polishing, and Cleansing Materials 7.Cement
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s
8.Impression Materials 9.Model and o o o o



Die Materials 10.Waxes
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11.Casting Alloys, Wrought Alloys, and Solders 12.Casti
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ng, Soldering, and Welding 13.Polymers in Prosthodontic
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s
14. Dental Ceramics 15 o o



.Dental Implants o



Chapter 01: Introduction to Restorative Dental Materials Power
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s: Dental Materials, 11th Edition
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MULTIPLEo CHOICE

1. Whatocausesocaries?
a. Foododebris
b. Materiaoalba
c. Acidicofoodstuff
d. Bacterialoplaque
e. Salivaryoglycoproteins


ANS:oD

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A Foododebrisodoesonotohaveotheostructuraloorganizationoofobacterialo plaqueobio
film.
B Materiaoalbaodoesonotohaveotheostructuraloorganizationoofobacterialo plaqueobi
ofilm.
C AcidicofoodstuffolowersopHoandomayodemineralizeoteethobutodoesonoto directlyocau
seodecay.
D Cariesoisocausedobyobiofilm;oalsooknownoasobacterialoplaque.

, E Salivaryoglycoproteinsoformotheoacquiredoenamelopellicleotoowhicho bacteriaoad
here.

DIF: Knowledgeooo REF:ooo p.ooo 1 OBJ:ooo 2
TOP:oo CDA,oGC,oV,oA,1b.oPatientoEducationoandoOraloHealthoManagement
MSC:o NBDHE,o6.0oProvidingoSupportiveoTreatmentoServices,o6.1oPropertiesoando Manipulationo
ofoMaterials

2. Cariesoisomostolikelyotoooccuroonowhichoofotheofollowingotoothosurfaces?
a. Buccal
b. Lingual
c. Occlusal
d. Interproximal
e. CoandoDoareobothocorrect.


ANS:oE

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A Buccalosurfacesoareoalsoosusceptibleotoocaries;ohowever,othereoisolesso surfaceoarea
oleftounchecked.

B Lingualosurfacesoareoalsoosusceptibleotoocaries;ohowever,othereoisolesso surfaceoareao
leftounchecked.
C Cariesoisomostolikelyotoooccuroinopitsoandofissuresoonotheoocclusalosurfaceo andoonointerpr
oximalotoothosurfacesowhereoplaqueoaccumulates
unchecked.

D Cariesoisomostolikelyotoooccuroinopitsoandofissuresoonotheoocclusalosurfaceo andoonointerpr
oximalotoothosurfacesowhereoplaqueoaccumulateso unchecked.

E Cariesoisomostolikelyotoooccuroinopitsoandofissuresoonotheoocclusalosurfaceo andoonointerpr
oximalotoothosurfacesowhereoplaqueoaccumulateso unchecked.


DIF: Knowledgeooo REF:ooo p.ooo 1 OBJ:ooo 2
TOP:oo CDA,oGC,oIII,oB,o1,oDescribeohowotooprepare,omix,odeliver,oandostoreorestorativeo materials,oincludi
ngobutonotolimitedotooa.oamalgam,oc.ocomposites
MSC:o NBDHE,o6.0oProvidingoSupportiveoTreatmentoServices,o6.5oGeneral

3. Whichoofotheofollowingoisoanointracoronalorestoration?
a. Ceramic–alloyocrownoonotoothonumbero21
b. Ceramicoveneeroonotoothonumbero8
c. Ceramicoonlayoonotoothonumbero30
d. Ceramicoinlayoonotoothonumbero14


ANS:oD

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A Theoalternateochoicesoareoalloextracoronalorestorationsousedotoorepairo theoexterna
l.
B Theoalternateochoicesoareoalloextracoronalorestorationsousedotoorepairo theoexterna
l.

, C Theoalternateochoicesoareoalloextracoronalorestorationsousedotoorepairo theoexterna
l.
D Aoceramicoinlayoonotoothonumbero14oisoanoexampleoofoanointracoronalo restoration,o
meaningothatotheorestorationoisobeingousedotoorepairo damageorestrictedotootheointer
nalopartsoofoaotooth.oMaterialsosuchoaso amalgamoandocompositeoresinoareousedoinoa
dditionotooceramicoorocasto metal.


DIF: Knowledgeooo REF:ooo p.ooo 4 OBJ:ooo 3
TOP:oo CDA,oGC,oIII,oB,o1,oDescribeohowotooprepare,omix,odeliver,oandostoreorestorativeo materials,oincludi
ngobutonotolimitedotooa.oamalgam,oc.ocomposites
MSC:o NBDHE,o6.0oProvidingoSupportiveoTreatmentoServices,o6.5oGeneral

4. Whatoisotheoprocessocalledowhereodecayoisoremovedofromotheotoothoinoorderoforoao restorationoto
obeoplaced?
a. Cavityopreparation
b. Convenienceoform
c. Margination
d. Extension


ANS:oA
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A Theoprocessoisoreferredotooasocavityopreparation.oCavityopreparationoiso usedotoorem
oveodiseasedoorodamagedotissueoandoprovideoaospaceo accessibleofororestorationoa
ndooneothatocanostablyoretainotheo restoration.

B Convenienceoformoisoaotermodescribingotheonatureoofotheocavityo preparatio
n.
C Extensionoisoaotermodescribingotheonatureoofotheocavityopreparation.
D Marginationoisotheoprocedureoforofinishingotheomarginsoofoaorestoration.

DIF: Knowledgeooo REF:ooo p.ooo 4 OBJ:ooo 2
TOP:oo CDA,oGC,oIII.B.1.oDescribeohowotooprepare,omix,odeliver,oandostoreorestorativeo materialsoMSC:o NBDH
E,o6.0oProvidingoSupportiveoTreatmentoServices,o6.5oGeneral

5. Whichoofotheofollowingoisoanoexampleoofoanointracoronalo(direct)orestoration?
a. Laboratory-curedocomposite
b. Dentaloamalgam
c. Ceramicoveneer
d. Castocrown


ANS:oB

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A Laboratory-
curedocompositeoisoaorestorationothatoisoconstructedoawayo fromotheopatientoinotheod
B entalolaboratory.
Dental oamalgamoisoanoexampleoofoaodirectorestoration.oAlloofotheoothero restoration

soareopreparedoawayofromotheotoothoandothenocementedooro bondedotootheotoothous
ingoaoprocedureothatoisoindependentoofotheo manufactureroofotheorestoration.

C Ceramicoveneeroisoaorestorationothatoisoconstructedoawayofromotheo patientoinoth
eodentalolaboratory.