445529892-s3-resto-commdent-docx.docx - RESTORATIVE...

RESTORATIVE DENTISTRY AND COMMUNITY DENTISTRY
Shade AE if the answer is not in the choices given.
1. The ability of the handpiece to withstand lateral pressure on the revolving tool without decreasing its
speed or reducing its cutting efficiency is called:
A. vibration B. torque C. amplitude D. heat production E. pressure
2. Most commonly used modification in an onlay preparation for teeth that exhibit the split-tooth
syndrome:
3. The occlusal marginal enamel for an inlay restoration: 4. A retention groove whose length is in a longitudinal plane and in dentin: 5. A retention groove whose length is in a transverse plane and in dentin:
A. skirt B. slot C. lock D. collar E. none.
6. Why is a matrix for a Class II dental amalgam restoration extended occlusally to the cavity preparation? 7. The reduction of which of the following represents the most significant advantage of acid-etch
technique?
8. After the dentist has completed an etching procedure on a Class III composite preparation, the
preparation becomes contaminated with saliva. In response, the dentist should do which of the
following?