Question 1

Which solvent is useful for removal of set zinc oxide-eugenol cement?

Accepted Answer

A)  Ether 
B)  Orange oil 
C)  Ethyl alcohol 
D)  Turpentine 
E)  Water 
A)  Ether 
B)  Orange oil 
C)  Ethyl alcohol 
D)  Turpentine 
E)  Water B

Question 2

Compomer cement is indicated for cementation of which of the following types of restorations?

Accepted Answer

A)  Ceramic-metal crowns 
B)  Traditional all-ceramic crowns 
C)  Traditional all-ceramic inlays 
D)  A, B, and C 
E)  A and C 
A)  Ceramic-metal crowns 
B)  Traditional all-ceramic crowns 
C)  Traditional all-ceramic inlays 
D)  A, B, and C 
E)  A and C A

Question 3

Which of the following cements is oil based?

Accepted Answer

A)  Zinc phosphate 
B)  Calcium hydroxide 
C)  Zinc oxide-eugenol 
D)  Zinc polycarboxylate 
E)  Glass ionomer 
A)  Zinc phosphate 
B)  Calcium hydroxide 
C)  Zinc oxide-eugenol 
D)  Zinc polycarboxylate 
E)  Glass ionomer C

Question 4

Which of the following materials used as bases is supplied as a single-paste compule that does not require mixing?

Accepted Answer

A)  Zinc phosphate 
B)  Zinc polycarboxylate 
C)  Compomer 
D)  Glass ionomer 
E)  Hybrid ionomer 
A)  Zinc phosphate 
B)  Zinc polycarboxylate 
C)  Compomer 
D)  Glass ionomer 
E)  Hybrid ionomer

Question 5

The maximum working time for zinc polycarboxylate cement is _____ seconds.

Accepted Answer

A)  30 
B)  60 
C)  90 
D)  120 
A)  30 
B)  60 
C)  90 
D)  120

Question 6

Which type of cement has a powder composed of aluminosilicate glass?

Accepted Answer

A)  Zinc polycarboxylate 
B)  Zinc oxide-eugenol 
C)  Zinc phosphate 
D)  Glass ionomer 
A)  Zinc polycarboxylate 
B)  Zinc oxide-eugenol 
C)  Zinc phosphate 
D)  Glass ionomer

Question 7

Orthodontic bands are cemented using:

Accepted Answer

A)  glass ionomer cement. 
B)  resin-modified cement. 
C)  zinc oxide-eugenol cement. 
D)  calcium hydroxide. 
A)  glass ionomer cement. 
B)  resin-modified cement. 
C)  zinc oxide-eugenol cement. 
D)  calcium hydroxide.

Question 8

Properties of zinc polycarboxylate cement include:

Accepted Answer

A)  high viscosity. 
B)  moderate strength. 
C)  mild acidity. 
D)  all of the above. 
E)  only B and C. 
A)  high viscosity. 
B)  moderate strength. 
C)  mild acidity. 
D)  all of the above. 
E)  only B and C.

Question 9

Which materials may be used as a base for composites but not with traditional ceramics?

Accepted Answer

A)  Compomer 
B)  Glass ionomer 
C)  Hybrid ionomer 
D)  A, B, and C 
E)  A and C 
A)  Compomer 
B)  Glass ionomer 
C)  Hybrid ionomer 
D)  A, B, and C 
E)  A and C

Question 10

Zinc oxide-eugenol cement is a single paste system.Zinc oxide-eugenol cements should be mixed with a plastic spatula.

Accepted Answer

A)  Statement 1 is correct; statement 2 is correct. 
B)  Statement 1 is incorrect; statement 2 is correct. 
C)  Statement 1 is correct; statement 2 is incorrect. 
D)  Statement 1 is incorrect; statement 2 is incorrect. 
A)  Statement 1 is correct; statement 2 is correct. 
B)  Statement 1 is incorrect; statement 2 is correct. 
C)  Statement 1 is correct; statement 2 is incorrect. 
D)  Statement 1 is incorrect; statement 2 is incorrect.

Question 11

The hybrid ionomer cement liquid should be dispensed by holding the vial _____ to the mixing pad.The cement is applied to a _____ tooth.

Accepted Answer

A)  at an angle; dry 
B)  at an angle; slightly moist 
C)  vertically; dry 
D)  vertically; slightly moist 
A)  at an angle; dry 
B)  at an angle; slightly moist 
C)  vertically; dry 
D)  vertically; slightly moist

Question 12

Which of the following high-strength bases has the highest modulus of elasticity?

Accepted Answer

A)  Glass ionomer 
B)  Resin modified glass ionomer 
C)  Zinc phosphate 
D)  Zinc polycarboxylate 
A)  Glass ionomer 
B)  Resin modified glass ionomer 
C)  Zinc phosphate 
D)  Zinc polycarboxylate

Question 13

Esthetic resin cements are used to:

Accepted Answer

A)  bond metal restorations. 
B)  bond ceramic restorations. 
C)  bond orthodontic brackets. 
D)  fill root canals. 
A)  bond metal restorations. 
B)  bond ceramic restorations. 
C)  bond orthodontic brackets. 
D)  fill root canals.

Question 14

Which type of cement is composed of dimethacrylate resin and glass filler?

Accepted Answer

A)  Zinc polycarboxylate 
B)  Zinc phosphate 
C)  Zinc oxide-eugenol 
D)  Esthetic resin 
E)  Glass ionomer 
A)  Zinc polycarboxylate 
B)  Zinc phosphate 
C)  Zinc oxide-eugenol 
D)  Esthetic resin 
E)  Glass ionomer

Question 15

Rosin,29%,is added to Type I zinc oxide-eugenol cement powder to:

Accepted Answer

A)  reduce brittleness. 
B)  accelerate set. 
C)  act as a sedative. 
D)  do only A and C 
A)  reduce brittleness. 
B)  accelerate set. 
C)  act as a sedative. 
D)  do only A and C

Question 16

The cement closest to glass ionomer in compressive and tensile strength is:

Accepted Answer

A)  zinc polycarboxylate. 
B)  zinc oxide-eugenol. 
C)  hybrid ionomer. 
D)  adhesive resin. 
A)  zinc polycarboxylate. 
B)  zinc oxide-eugenol. 
C)  hybrid ionomer. 
D)  adhesive resin.

Question 17

Which of the following statements is(are)true of zinc polycarboxylate cement?

Accepted Answer

A)  It is stronger than zinc phosphate cement. 
B)  It is more irritating to the pulp than zinc phosphate cement. 
C)  It is less irritating to the pulp than zinc phosphate cement. 
D)  A and B are both true. 
E)  A and C are both true. 
A)  It is stronger than zinc phosphate cement. 
B)  It is more irritating to the pulp than zinc phosphate cement. 
C)  It is less irritating to the pulp than zinc phosphate cement. 
D)  A and B are both true. 
E)  A and C are both true.

Question 18

Which of the following statements is(are)true of glass ionomer cements?

Accepted Answer

A)  Fluoride may be added to the powder for an anticariogenic effect. 
B)  A calcium hydroxide base is not recommended when glass ionomer cement is used in a deep cavity. 
C)  Some retention is gained through chemical bonding as well as mechanical bonding. 
D)  A, B, and C are all true statements. 
E)  A and C are both true statements. 
A)  Fluoride may be added to the powder for an anticariogenic effect. 
B)  A calcium hydroxide base is not recommended when glass ionomer cement is used in a deep cavity. 
C)  Some retention is gained through chemical bonding as well as mechanical bonding. 
D)  A, B, and C are all true statements. 
E)  A and C are both true statements.

Question 19

Temporary resin cements eliminate the problem of:

Accepted Answer

A)  needing a bonding agent. 
B)  potential contamination by zinc oxide-eugenol cement. 
C)  needing a glass ionomer. 
D)  needing a resin cement. 
A)  needing a bonding agent. 
B)  potential contamination by zinc oxide-eugenol cement. 
C)  needing a glass ionomer. 
D)  needing a resin cement.

Question 20

The main function of dental cements is to:

Accepted Answer

A)  retain restorations on prepared teeth. 
B)  insulate the pulp. 
C)  reinforce missing tooth structure. 
D)  initiate formation of reparative dentin. 
A)  retain restorations on prepared teeth. 
B)  insulate the pulp. 
C)  reinforce missing tooth structure. 
D)  initiate formation of reparative dentin.

Which solvent is useful for removal of set zinc oxide-eugenol cement?

Compomer cement is indicated for cementation of which of the following types of restorations?

Which of the following cements is oil based?

Which of the following materials used as bases is supplied as a single-paste compule that does not require mixing?

The maximum working time for zinc polycarboxylate cement is _____ seconds.

Which type of cement has a powder composed of aluminosilicate glass?

Orthodontic bands are cemented using:

Properties of zinc polycarboxylate cement include:

Which materials may be used as a base for composites but not with traditional ceramics?

Zinc oxide-eugenol cement is a single paste system.Zinc oxide-eugenol cements should be mixed with a plastic spatula.

The hybrid ionomer cement liquid should be dispensed by holding the vial _ to the mixing pad.The cement is applied to a _ tooth.

Which of the following high-strength bases has the highest modulus of elasticity?

Esthetic resin cements are used to:

Which type of cement is composed of dimethacrylate resin and glass filler?

Rosin,29%,is added to Type I zinc oxide-eugenol cement powder to:

The cement closest to glass ionomer in compressive and tensile strength is:

Which of the following statements is(are)true of zinc polycarboxylate cement?

Which of the following statements is(are)true of glass ionomer cements?

Temporary resin cements eliminate the problem of:

The main function of dental cements is to:

Introduction to Restorative Dental Materials

Properties of Materials

Preventive Dental Materials

Direct Esthetic Restorative Materials

Dental Amalgam

Finishing, polishing, and Cleansing Materials

Impression Materials

Model and Die Materials

Waxes

Casting Alloys, wrought Alloys, and Solders

Casting and Soldering

Polymers in Prosthodontics

Dental Ceramics

Dental Implants

Filters

Exam 7: Cements

Which solvent is useful for removal of set zinc oxide-eugenol cement?

Compomer cement is indicated for cementation of which of the following types of restorations?

Which of the following cements is oil based?

Which of the following materials used as bases is supplied as a single-paste compule that does not require mixing?

The maximum working time for zinc polycarboxylate cement is _____ seconds.

Which type of cement has a powder composed of aluminosilicate glass?

Orthodontic bands are cemented using:

Properties of zinc polycarboxylate cement include:

Which materials may be used as a base for composites but not with traditional ceramics?

Zinc oxide-eugenol cement is a single paste system.Zinc oxide-eugenol cements should be mixed with a plastic spatula.

The hybrid ionomer cement liquid should be dispensed by holding the vial _____ to the mixing pad.The cement is applied to a _____ tooth.

Which of the following high-strength bases has the highest modulus of elasticity?

Esthetic resin cements are used to:

Which type of cement is composed of dimethacrylate resin and glass filler?

Rosin,29%,is added to Type I zinc oxide-eugenol cement powder to:

The cement closest to glass ionomer in compressive and tensile strength is:

Which of the following statements is(are)true of zinc polycarboxylate cement?

Which of the following statements is(are)true of glass ionomer cements?

Temporary resin cements eliminate the problem of:

The main function of dental cements is to:

Introduction to Restorative Dental Materials

Properties of Materials

Preventive Dental Materials

Direct Esthetic Restorative Materials

Dental Amalgam

Finishing, polishing, and Cleansing Materials

Impression Materials

Model and Die Materials

Waxes

Casting Alloys, wrought Alloys, and Solders

Casting and Soldering

Polymers in Prosthodontics

Dental Ceramics

Dental Implants

Filters

The hybrid ionomer cement liquid should be dispensed by holding the vial _ to the mixing pad.The cement is applied to a _ tooth.