1. Least soluble cement in water:

Question 1 of 20

2. the penetration of the fissure sealant into the fissures

Question 2 of 20

3. With which of the following impression materials is it advisable to wait 20 to 30 minutes before pouring of models for stress relaxation to occur?

Question 3 of 20

4. In orthodontic stainless steel wire which of the following is used to reduce hardness?

Question 4 of 20

5. bonding of GIC to tooth structure is brought about by

Question 5 of 20

6. Maximum flow of Type I inlay wax at 45 degrees:

Question 6 of 20

7. Enamel resin bond used for

Question 7 of 20

8. A system of manufacturing copings from blocks of pure titanium by machine duplication and spark erosion is

Question 8 of 20

9. Bonding of porcelain veneer done by:

Question 9 of 20

10. The process by which a casting is heated in a porcelain furnace to a temperature of 980"C to burn off any remaining impurities prior to adding porcelain is called:

Question 10 of 20

11. the union of metal to porcelain fused restoration is by

Question 11 of 20

12. One disadvantage of dental porcelain restorations is:

Question 12 of 20

13. best cement for cementation of orthodontic molar bands

Question 13 of 20

14. gold alloys used for the fabrication of saddle bars and clasps are

Question 14 of 20

15. Pyroplastic flow in dental porcelain

Question 15 of 20

16. diamond particle size of 125-150 um is catagorised as

Question 16 of 20

17. the property of amalgam that makes it undesirable to bevel occlusal margins of an amalgam cavity preparation is its

Question 17 of 20

18. dental plaster powder and dental stone powder differ mainly in

Question 18 of 20

19. Loss of colour stability in self polymerizing resins is due to degradation of:

Question 19 of 20

20. Which of the following is used for making blades and sharp surgical instruments:

Question 20 of 20