AACD questions • Exam prepare

Exam contains 144 questions

Page 12 of 24

Question 67 🔥

What is the rationale when choosing a luting resin for an inwrect veneer restoration?

Which database solution meets these requirements?

A. It is best to utilize a dual cure resin due to the benefit of color stability

B. Dual cure resins offer excellent flow characteristics to facilitate veneer seating

C. Light cured resins are more resistant to micro leakage and hydrolysis

D. Light cured resins are more resistant to color changes and oxidation

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Discussion of the question

Question 68 🔥

Which of the following photoactivators is used in most light-curing materials?

Which database solution meets these requirements?

A. Aminobenzoate

B. Camphorquinone

C. Metronidazole

D. Benzoyl peroxide

Discussion of the question

Question 69 🔥

What does potassium nitrate do in bleaching materials?

Which database solution meets these requirements?

A. Acts as a surfactant in the bleaching tray

B. Creates a calming effect on the tooth's nerve

C. Re-polarizes the neural pain stimulus response

D. Improves bleaching effectiveness

Discussion of the question

Question 70 🔥

Why do nanofilled composites retain their polish?

Which database solution meets these requirements?

A. They have a mix of hybrid filler particles and nano-filler particles

B. They have a composition consisting of a low filler to resin matrix ratio

C. They exhibit breakdown of the nano-clusters as they wear 101

D. They exhibit uniform polymerization with a reduced cure time

Discussion of the question

Question 71 🔥

In an internal derangement of the TMJ:

Which database solution meets these requirements?

A. the disk is usually nonreducible.

B. surgical intervention is indicated.

C. lateral pole disk derangements usually precede medial pole derangements.

D. during lateral pole derangements, the medial pole is braced just down the eminence in centric relation.

Discussion of the question

Question 72 🔥

Porcelain veneers should be bonded with:

Which database solution meets these requirements?

A. A hybrid cement to provide extra strength.

B. A dual cure cement to increase the working time.

C. An opaque cement to mask underlying tooth structure.

D. A dentin bonding agent whenever dentin is exposed.

Discussion of the question

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Exam contains 144 questions

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