Light cure system, side effect is____________?

Related Mcqs:

1. To cure a heat cure resin, a proper heating cycle is necessary_____________?

   A. To prevent the porosity
   B. To prevent warpage
   C. To prevent volume expansion
   D. All of the above

2. Quartz tungsten light cure device minimum output of energy should not be less than_____________?

   A. 300 mw/sm2
   B. 350 mw/cm2
   C. 400 mw/cm2
   D. 450 mw/cm2

3. The dual cure cements should not be used with light transmitting prostheses thicker than____________?

   A. mm
   B. 1.5 mm
   C. mm
   D. 2.5 mm

4. Acrylic (cold cure)______________?

   A. Melts at 100°C
   B. Softens at 100°C
   C. Still requires heat for polymerization
   D. Produces heat during polymerization

5. In self-cure acrylic resin, activator is_____________?

   A. Toluidine
   B. Quaternary ammonium compound
   C. Benzoyl peroxide
   D. Tertiary amine

6. Cold cure acrylic expand in water by___________?

   A. 1% by volume 0.23% by weight
   B. 10% by volume 0.23% by weight
   C. 0.1% by volume 0.23% by weight
   D. None of the above

7. In heat cure denture base acrylic resins the monomer is___________?

   1. Methacrylate
   2. Ethylmethacrylate
   3. Methyl ethyl methacrylate
   4. Polymethylmethacrylate

8. To prevent porosity in self-cure acrylic resin, curing should be carried in______________?

   A. Cold water
   B. Hot water
   C. Under tap water
   D. Under vacuum pressure

9. Oxygen dissociation cure is shifted to the right in all except_____________?

   A. Fall in pH
   B. Rise in temperature
   C. Increase of 2, 3 3 DPG
   D. HbF

10. If the pulp of a single rooted tooth canal were triangular in cross section with the base of the triangle located facially and the apex lingually with a longer mesial side than distal side; the tooth most likely is_____________?

    A. Maxillary central incisor
    B. Maxillary second premolar
    C. Mandibular lateral incisor
    D. Mandibular central incisor