RDAEF2 EXAM QUESTIONS AND ANSWERS WITH COMPLETE
SOLUTIONS 100% GUARANTEED PASS!!!
Bonding
The term used to describe the process of attaching restorative materials to a tooth by
adhesion is:
Etching/conditioning
2. Two terms used to describe the process of preparing the surface of a tooth or
restoration for bonding are:
The dentinal tubules were left unsealed after acid etching
3. When a patient presents with postoperative sensitivity following a composite
restoration, what is likely the primary cause for the sensitivity?
c. Moist dentin after rinsing etchant off and light drying
Which of the following DOES NOT interfere with the formation of a good bond?
c. Can be minimized by placing and curing a series of small increments
5. The polymerization shrinkage of a composite:
Open bite
7. A condition caused by either thumb-sucking or a tongue thrusting habit is powerful
force is exerted against the anterior teeth when the jaws are closed.
Silver and mercury
16. In an amalgam restoration, the two main components are:
, a. Overtrituration
b. Undertrituration
c. Corrosion
d. All of the above
17. The strength of an amalgam restoration can be effected by:
c. As a homogenous mass with a slight shine
18. A properly mixed amalgam should appear:
c. Stored in a sealed container
19. Scrap amalgam should be:
Creep
Gradual change in the shape of a restoration
Corrosion
Breakdown of amalgam by chemical reaction
Spherical Alloy
Small alloy particles produced by spraying a fine mist of liquid into an environment of
gas
Lathe-Cut Alloy
Irregular particles shaved from an ingot of alloy
Admixed Alloy
Combination/mixture of spherical alloy and lathe-cut alloy
Tear Resistance
Does not rip once the impression material has set
Preliminary Impression
SOLUTIONS 100% GUARANTEED PASS!!!
Bonding
The term used to describe the process of attaching restorative materials to a tooth by
adhesion is:
Etching/conditioning
2. Two terms used to describe the process of preparing the surface of a tooth or
restoration for bonding are:
The dentinal tubules were left unsealed after acid etching
3. When a patient presents with postoperative sensitivity following a composite
restoration, what is likely the primary cause for the sensitivity?
c. Moist dentin after rinsing etchant off and light drying
Which of the following DOES NOT interfere with the formation of a good bond?
c. Can be minimized by placing and curing a series of small increments
5. The polymerization shrinkage of a composite:
Open bite
7. A condition caused by either thumb-sucking or a tongue thrusting habit is powerful
force is exerted against the anterior teeth when the jaws are closed.
Silver and mercury
16. In an amalgam restoration, the two main components are:
, a. Overtrituration
b. Undertrituration
c. Corrosion
d. All of the above
17. The strength of an amalgam restoration can be effected by:
c. As a homogenous mass with a slight shine
18. A properly mixed amalgam should appear:
c. Stored in a sealed container
19. Scrap amalgam should be:
Creep
Gradual change in the shape of a restoration
Corrosion
Breakdown of amalgam by chemical reaction
Spherical Alloy
Small alloy particles produced by spraying a fine mist of liquid into an environment of
gas
Lathe-Cut Alloy
Irregular particles shaved from an ingot of alloy
Admixed Alloy
Combination/mixture of spherical alloy and lathe-cut alloy
Tear Resistance
Does not rip once the impression material has set
Preliminary Impression
