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Free AACD Exam Braindumps (page: 2)

Page 1 of 37
PDF with 149 Questions

Why do self etch bonding systems tend to have less post operative sensitivity?

  1. Self etch bonding does not remove the smear layer but modifies it, leaving the smear plugs intact
  2. Self etch products remove & replace the smear layer
  3. Self etch bonding removes collagen fibrils and replaces them with resin plugs
  4. Self etch systems etch and bond simultaneously

Answer(s): A



In restoring multiple anterior teeth with ceramic restorations, the desired incisal plane can BEST be communicated to the laboratory by:

  1. Paralleling the incisal edges of the preparations.
  2. Indicating the incisal plane on the diagnostic cast.
  3. Including the patient's photograph with the lab prescription.
  4. Paralleling the unprepared mandibular incisal plane.

Answer(s): B



There is a direct relationship between the f-stop and depth of field. Which is correct?

  1. Larger f-stop, larger depth of field
  2. Larger f-stop, smaller depth of field
  3. F-stop equals depth of field
  4. F-stop decreases depth of field

Answer(s): A



What is the BEST property of condensible composites?

  1. Lower filler content to allow lateral and vertical flow ensuring intimate contact
  2. Less stickiness and stiffer consistency and have a wear ratio similar to amalgam
  3. A filler loading of fibrous, porous, or irregular particles, and a filler percentage of 40% to 50% filled
  4. Clinical evidence of strength and polymerization shrinkage superior to conventional composites

Answer(s): D






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