Test Bank for Dental Materials:
3 3 3 3
Foundations and Applications 11th Edi
3 3 3 3
tion by John M. Powers & John C. Wata
3 3 3 3 3 3 3 3
ha
Complete Chapter 1-15 With Rationales| A+ Grade
3 3 3 3 3 3
Page313of3499
, TABLE3OF3CONTENT
1. Introduction3to 3Restorative3Dental3Materials
2. Properties3of3Materials
3. Preventive3Dental3Materials
4. Direct3Esthetic3Restorative3Materials
5. Dental3Amalgam
6. Finishing,3Polishing,3and3Cleansing3Materials
7. Cements
8. Impression3Materials
9. Model3and3Die3Materials
10. Waxes
11. Casting3Alloys,3Wrought3Alloys,3and3Solders
12. Casting,3Soldering,3and3Welding
13. Polymers3in3Prosthodontics
14. Dental3Ceramics
15. Dental3Implants
Page323of3499
, Chapter301:3Introduction3to3Restorative3Dental3Materials
MULTIPLE3CHOICE
1. What3causes3caries?
a. Food3debris
b. Materia3alba
c. Acidic3foodstuff
d. Bacterial3plaque
e. Salivary3glycoproteins3
CORRECT3ANSWER:3D
Feedback
A. Food3debris3does3not3have3the3structural3organization3of3bacterial3plaque3biofilm.
B. Materia3alba3does3not3have3the3structural3organization3of3bacterial3plaque3biofilm.
C. Acidic3foodstuff3lowers3pH3and3may3demineralize3teeth3but3does3not3directly3cause3decay.
D. Caries3is3caused3by3biofilm;3also3known3as3bacterial3plaque.
E. Salivary3glycoproteins3form3the3acquired3enamel3pellicle3to3which3bacteria3adhere.
DIF: Knowledge REF:3 p.3 1 OBJ:3 2
TOP:3CDA,3GC,3V,3A,1b.3Patient3Education3and3Oral3Health3Management
MSC:3NBDHE,36.03Providing3Supportive3Treatment3Services,36.13Properties3and3Manipulation3of3Mater
ials
2. Caries3is3most3likely3to3occur3on3which3of3the3following3tooth3surfaces?
a. Buccal
b. Lingual
c. Occlusal
d. Interproximal
e. C3and3D3are3both3correct.
CORRECT3ANSWER:3E
Page333of3499
, Feedback
A. Buccal3surfaces3are3also3susceptible3to3caries;3however,3there3is3less3surface3area3left3unchecked.
B. Lingual3surfaces3are3also3susceptible3to3caries;3however,3there3is3less3surface3area3left3unchecked.
C. Caries3is3most3likely3to3occur3in3pits3and3fissures3on3the3occlusal3surface3and3on3interproximal3to
oth3surfaces3where3plaque3accumulates3unchecked.
D. Caries3is3most3likely3to3occur3in3pits3and3fissures3on3the3occlusal3surface3and3on3interproximal3to
oth3surfaces3where3plaque3accumulates3unchecked.
E. Caries3is3most3likely3to3occur3in3pits3and3fissures3on3the3occlusal3surface3and3on3interproximal3to
oth3surfaces3where3plaque3accumulates3unchecked.
DIF: Knowledge REF:3 p.3 1 OBJ:3 2
TOP:3CDA,3GC,3III,3B,31,3Describe3how3to3prepare,3mix,3deliver,3and3store3restorative3materials,3includi
ng3but3not3limited3to3a.3amalgam,3c.3composites
MSC:3NBDHE, 36.03Providing3Supportive3Treatment3Services,36.53General
3. Which3of3the3following3is3an3intracoronal3restoration?
a. Ceramic–alloy3crown3on3tooth3number321
b. Ceramic3veneer3on3tooth3number38
c. Ceramic3onlay3on3tooth3number330
d. Ceramic3inlay3on3tooth3number31
43CORRECT3ANSWER:3D
Feedback
A. The3alternate3choices3are3all3extracoronal3restorations3used3to3repair3the3external.
B. The3alternate3choices3are3all3extracoronal3restorations3used3to3repair3the3external.
C. The3alternate3choices3are3all3extracoronal3restorations3used3to3repair3the3external.
D. A3ceramic3inlay3on3tooth3number3143is3an3example3of3an3intracoronal3restoration,3meaning3that3t
he3restoration3is3being3used3to3repair3damage3restricted3to3the3internal3parts3of3a3tooth.3Materials3s
uch3as3amalgam3and3composite3resin3are3used3in3addition3to3ceramic3or3cast3metal.
DIF: Knowledge REF:3 p.3 4 OBJ:3 3
Page343of3499
3 3 3 3
Foundations and Applications 11th Edi
3 3 3 3
tion by John M. Powers & John C. Wata
3 3 3 3 3 3 3 3
ha
Complete Chapter 1-15 With Rationales| A+ Grade
3 3 3 3 3 3
Page313of3499
, TABLE3OF3CONTENT
1. Introduction3to 3Restorative3Dental3Materials
2. Properties3of3Materials
3. Preventive3Dental3Materials
4. Direct3Esthetic3Restorative3Materials
5. Dental3Amalgam
6. Finishing,3Polishing,3and3Cleansing3Materials
7. Cements
8. Impression3Materials
9. Model3and3Die3Materials
10. Waxes
11. Casting3Alloys,3Wrought3Alloys,3and3Solders
12. Casting,3Soldering,3and3Welding
13. Polymers3in3Prosthodontics
14. Dental3Ceramics
15. Dental3Implants
Page323of3499
, Chapter301:3Introduction3to3Restorative3Dental3Materials
MULTIPLE3CHOICE
1. What3causes3caries?
a. Food3debris
b. Materia3alba
c. Acidic3foodstuff
d. Bacterial3plaque
e. Salivary3glycoproteins3
CORRECT3ANSWER:3D
Feedback
A. Food3debris3does3not3have3the3structural3organization3of3bacterial3plaque3biofilm.
B. Materia3alba3does3not3have3the3structural3organization3of3bacterial3plaque3biofilm.
C. Acidic3foodstuff3lowers3pH3and3may3demineralize3teeth3but3does3not3directly3cause3decay.
D. Caries3is3caused3by3biofilm;3also3known3as3bacterial3plaque.
E. Salivary3glycoproteins3form3the3acquired3enamel3pellicle3to3which3bacteria3adhere.
DIF: Knowledge REF:3 p.3 1 OBJ:3 2
TOP:3CDA,3GC,3V,3A,1b.3Patient3Education3and3Oral3Health3Management
MSC:3NBDHE,36.03Providing3Supportive3Treatment3Services,36.13Properties3and3Manipulation3of3Mater
ials
2. Caries3is3most3likely3to3occur3on3which3of3the3following3tooth3surfaces?
a. Buccal
b. Lingual
c. Occlusal
d. Interproximal
e. C3and3D3are3both3correct.
CORRECT3ANSWER:3E
Page333of3499
, Feedback
A. Buccal3surfaces3are3also3susceptible3to3caries;3however,3there3is3less3surface3area3left3unchecked.
B. Lingual3surfaces3are3also3susceptible3to3caries;3however,3there3is3less3surface3area3left3unchecked.
C. Caries3is3most3likely3to3occur3in3pits3and3fissures3on3the3occlusal3surface3and3on3interproximal3to
oth3surfaces3where3plaque3accumulates3unchecked.
D. Caries3is3most3likely3to3occur3in3pits3and3fissures3on3the3occlusal3surface3and3on3interproximal3to
oth3surfaces3where3plaque3accumulates3unchecked.
E. Caries3is3most3likely3to3occur3in3pits3and3fissures3on3the3occlusal3surface3and3on3interproximal3to
oth3surfaces3where3plaque3accumulates3unchecked.
DIF: Knowledge REF:3 p.3 1 OBJ:3 2
TOP:3CDA,3GC,3III,3B,31,3Describe3how3to3prepare,3mix,3deliver,3and3store3restorative3materials,3includi
ng3but3not3limited3to3a.3amalgam,3c.3composites
MSC:3NBDHE, 36.03Providing3Supportive3Treatment3Services,36.53General
3. Which3of3the3following3is3an3intracoronal3restoration?
a. Ceramic–alloy3crown3on3tooth3number321
b. Ceramic3veneer3on3tooth3number38
c. Ceramic3onlay3on3tooth3number330
d. Ceramic3inlay3on3tooth3number31
43CORRECT3ANSWER:3D
Feedback
A. The3alternate3choices3are3all3extracoronal3restorations3used3to3repair3the3external.
B. The3alternate3choices3are3all3extracoronal3restorations3used3to3repair3the3external.
C. The3alternate3choices3are3all3extracoronal3restorations3used3to3repair3the3external.
D. A3ceramic3inlay3on3tooth3number3143is3an3example3of3an3intracoronal3restoration,3meaning3that3t
he3restoration3is3being3used3to3repair3damage3restricted3to3the3internal3parts3of3a3tooth.3Materials3s
uch3as3amalgam3and3composite3resin3are3used3in3addition3to3ceramic3or3cast3metal.
DIF: Knowledge REF:3 p.3 4 OBJ:3 3
Page343of3499
