1. Which of these is moisture active adhesive?

Question 1 of 20

2. tartaric acid in GIC is added to

Question 2 of 20

3. Tg of impression compound is

Question 3 of 20

4. Which material is sensitive to Sulfur contamination from latex gloves:

Question 4 of 20

5. Metal oxides are added to powder of porcelain for

Question 5 of 20

6. the working time of a phosphate investment mix can be increases by increasing the

Question 6 of 20

7. The main component of gypsum bonded investment which provides thermal expansion to compensate for alloy solidification shrinkage is

Question 7 of 20

8. There are four types of gypsum products approved for use in dentistry. Which of the following types is used rarely today?

Question 8 of 20

9. each crystal of the polycrystalline metal is termed

Question 9 of 20

10. Fluoride flux used in soldering works by

Question 10 of 20

11. Stress is:

Question 11 of 20

12. Ceramic is known for which property:

Question 12 of 20

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

Question 13 of 20

14. the antiflux used for gold solders is

Question 14 of 20

15. For obtaining harder dies to be used for making wax patterns, all of the following can be done except

Question 15 of 20

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

Question 16 of 20

17. One disadvantage of dental porcelain restorations is:

Question 17 of 20

18. Temp at which tertiary amine activates benzoyl peroxide release free radicals

Question 18 of 20

19. Strength of gypsum is measured as

Question 19 of 20

20. role of flux in soldering is

Question 20 of 20