1. Maximum shrinkage occurs in which stage:

Question 1 of 20

2. According to the ADA classification for alloy systems used for metalceramic restorations, noble alloys:

Question 2 of 20

3. Polishing agent which is known as whitening agent

Question 3 of 20

4. Enamel resin bond used for

Question 4 of 20

5. in size the largest porosities in a casting are of which type

Question 5 of 20

6. the restorative material having hardness nearest to that of enamel is

Question 6 of 20

7. what filler is used in impression compound "alginate"

Question 7 of 20

8. the function of monomer added to the heat curing resin polymer is primarily to

Question 8 of 20

9. 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 9 of 20

10. titanium casting is done

Question 10 of 20

11. 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 11 of 20

12. test used to check setting time of impression material is

Question 12 of 20

13. anti rust agent is

Question 13 of 20

14. gypsum investments disintegrates at

Question 14 of 20

15. When Alginate is mixed with tap water having high calcium sulfate and magnesium, what happens

Question 15 of 20

16. heat energy required for vaporisation of liquid after boiling

Question 16 of 20

17. Structural durability is a?

Question 17 of 20

18. One disadvantage of dental porcelain restorations is:

Question 18 of 20

19. Etching of feldspathic ceramic:

Question 19 of 20

20. Camouflage is a property of which ceramic?

Question 20 of 20