Most preferable cement for temporary restoration______________?

Related Mcqs:

1. Finishing and polishing of Amalgam make the restoration______________?

   A. Increase in tarnish and corrosion resistance
   B. Increase the marginal strength
   C. Decrease the tarnish and corrosion resistance
   D. Increased compressive strength

2. Which of the following is common to both zinc eugenol cement and polycarboxylate cement?

   A. Polyacrylic acid is liquid
   B. Chemical bond to tooth structure
   C. Chelation
   D. Substitution o eugenol by EBA to increase strength of cement

3. Which is the cement with adhesive properties ?

   A. Zinc oxide eugenol
   B. Zinc polycarboxylate
   C. SIlicate
   D. Glass ionomer
   E. Both B & D

4. Eugenol may be replaced in the zinc oxide eugenol cement by______________?

   A. Acetic acid
   B. Alginic acid
   C. Phosphoric acid
   D. Ortho-ethoxy acid

5. Percentage of zinc in ZOE cement is__________________?

   A. 60%
   B. 70%
   C. 80%
   D. 90%

6. The average life of silicate cement restoration is______________?

   A. 2 years
   B. 4 years
   C. 6 years
   D. 8 years

7. The setting time of ZnPO4 cement can be retarded by_____________?

   A. mixing more powder to the liquid
   B. mixing powder to liquid, checked by water
   C. slower addition of powder to liquid
   D. faster addition of powder to liquid

8. Which glass ionomer cement develops early resistance to water intake on setting ?

   A. Reinforced auto care glass ionomer cement
   B. Compomer
   C. Resin modified glass ionomer cement
   D. Ceramic reinforced glass ionomer cement

9. Polycarboxylate cement is used for_____________?

   A. Temporary restoration
   B. Leuting
   C. Permanent restoration
   D. Die material

10. Minimum thickness for type I zinc phosphate cement should be_______________?

    A. 15 microns
    B. 25 microns
    C. 50 microns
    D. 100 microns