Test Prep AACD Exam Practice Questions (P. 1)
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Question #1
Why do self etch bonding systems tend to have less post operative sensitivity?
- ASelf etch bonding does not remove the smear layer but modifies it, leaving the smear plugs intact
- BSelf etch products remove & replace the smear layer
- CSelf etch bonding removes collagen fibrils and replaces them with resin plugs
- DSelf etch systems etch and bond simultaneously
Correct Answer:
A
References:
A
References:
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Question #2
In restoring multiple anterior teeth with ceramic restorations, the desired incisal plane can BEST be communicated to the laboratory by:
- AParalleling the incisal edges of the preparations.
- BIndicating the incisal plane on the diagnostic cast.
- CIncluding the patient's photograph with the lab prescription.
- DParalleling the unprepared mandibular incisal plane.
Correct Answer:
B
B
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Question #3
There is a direct relationship between the f-stop and depth of field. Which is correct?
- ALarger f-stop, larger depth of field
- BLarger f-stop, smaller depth of field
- CF-stop equals depth of field
- DF-stop decreases depth of field
Correct Answer:
A
References:
A
References:
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Question #4
What is the BEST property of condensible composites?
- ALower filler content to allow lateral and vertical flow ensuring intimate contact
- BLess stickiness and stiffer consistency and have a wear ratio similar to amalgam
- CA filler loading of fibrous, porous, or irregular particles, and a filler percentage of 40% to 50% filled
- DClinical evidence of strength and polymerization shrinkage superior to conventional composites
Correct Answer:
D
D
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Question #5
A patient would like to brighten her smile in addition to restoring her missing tooth #8. however, she is not interested in dental implants. She would also like to close the spaces between her existing teeth. Unfortunately, due to financial concerns she can only restore teeth ##7-10.
Reviewing the photograph above, how would you achieve golden proportion?
Reviewing the photograph above, how would you achieve golden proportion?
- AFabricating a three-unit bridge and a single veneer on tooth #10 will easily achieve golden proportion
- BIn office bleaching along with direct bonding on teeth ##7, 9, and 10, and a Maryland bridge to replace tooth #8 will easily achieve golden proportion
- CDirect resin bonding in conjunction with a removable partial denture will achieve golden proportion
- DIt is impossible to achieve golden proportion unless more teeth are restored
Correct Answer:
A
A
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