Palladium is added to polyvinyl siloxane to_____________?

Related Mcqs:

1. The base paste of the condensation poly sillicone has a low molecular weight dimethyl siloxane with a terminal-group_______________?

   A. Marcaptan group
   B. Hydroxyl group
   C. Silane group
   D. Virryl group

2. Moisture contamination of amalgam can lead to_____________?

   A. Marginal breakdown
   B. Shrinkage
   C. Delayed expansion
   D. increased stresses

3. Discolouration of silver alloy is due to_____________?

   A. Tarnish
   B. Tarnish and corrosion
   C. Wet corrosion
   D. Dry corrosion

4. During amalgamation, trituration is done to_____________?

   A. Dissolve the alloy in mercury
   B. Coat the alloy particle with mercury
   C. Remove excess mercury from the amalgam
   D. Dissolve Hg in alloy

5. Frozen slab technique is applicable to_____________?

   A. Zinc phosphate cement
   B. Glass Ionomer cement
   C. Zinc oxide Eugenol cement
   D. Resin cement

6. Glossy smooth margins of a casting are due to_____________?

   A. Shrinkage of alloy on cooling
   B. Investment breakdown
   C. Incomplete wax elimination
   D. Incomplete gas elimination

7. Subsurface porosity is due to_____________?

   A. Thermal changes
   B. Thickness of the resin
   C. Lack of temperature
   D. Packing past the dough stage

8. Subsurface porosity is due to_____________?

   A. Thermal changes
   B. Thickness of the resin
   C. Lack of temperature
   D. Packing past the dough stage

9. Trisodium phosphate added to alginate contributes towards_______________?

   A. increasing the working time of alginate impression material
   B. Acts as an accelerator
   C. Initiating the setting reaction
   D. Provides gel strength

10. Lenolin is added is ZOE paste to______________?

    A. Decrease flow
    B. Increase flow
    C. Accelerate reaction
    D. Decrease irritation due to eugenol