Free Test Prep AACD Exam Questions

Become Test Prep Certified with updated AACD exam questions and correct answers

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Total 150 Questions | Updated On: Mar 12, 2026

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Question 1

Which of the following is correct concerning tooth preparation for diastema closure with bonded porcelain restorations?

A : Keep all margins supragingival or equigingival

B : Full crown preparations are best used to close spaces

C : Subgingival interdental margins will allow for improved emergence profiles

D : Mini-wings must always be used to close a black triangle interdentally

Answer: C

Question 2

How can fracture toughness be described?

A : A measure of material resistance to rapid crack propagation

B : A quantitative analysis of ceramic wear

C : A poor indicator of a material clinical reliability

D : A recent enhancement by the addition of glass to ceramic materials

Answer: A

Question 3

Guided Bone Regeneration (GBR) can BEST be accomplished using:

A : freeze-dried bone allograft without a barrier

B : autogenous bone with a barrier.

C : mineralized freeze-dried bone allograft.

D : mineralized freeze-dried bone with a barrier.

Answer: B

Question 4

The 19-year-old female pictured above recently had her braces removed. Her orthodontist referred her to you for restorative care. At your introductory appointment photographs and models were taken. In your initial evaluation of this case, which of the statements is correct?

A : Diagnostic work-up will show this is a good case for Accreditation

B : A diagnostic wax-up is needed to evaluate the restorability of this case

C : Interdisciplinary communication was likely used in this case

D : An implant and four restorations will restore to esthetic proportions

Answer: D

Question 5

Using the principles of golden proportion, the ideal width of a central incisor should be what percent of its length?

A : 65% - 69%

B : 70% - 74%

C : 75% - 79%

D : 80% - 84%

Answer: A

Page: 1 / 30

Total 150 Questions | Updated On: Mar 12, 2026

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