1. Phosphate bonded investment is made carbon free:

Question 1 of 20

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

Question 2 of 20

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

Question 3 of 20

4. Contact angle between liquid and adherend surface is 180 degree. This suggests

Question 4 of 20

5. Strength of gypsum is measured as

Question 5 of 20

6. the strength of gypsum bonded investment is dependednt upon

Question 6 of 20

7. carnauba wax is added to basic paraffin wax to

Question 7 of 20

8. Hardness of which material is more than enamel:

Question 8 of 20

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

Question 9 of 20

10. Which investment shows high contraction due to loss of water and alcohol:

Question 10 of 20

11. in an alginate impression material trisodium phosphate is the

Question 11 of 20

12. which cement has the highest modulus of elasticity

Question 12 of 20

13. the main advantage of a natural glaze rather than an applied glaze is that the natural glaze

Question 13 of 20

14. Ceramic is known for which property:

Question 14 of 20

15. gypsum investments disintegrates at

Question 15 of 20

16. During final finishing of composite you find a void, what will you do:

Question 16 of 20

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

Question 17 of 20

18. Following is added to zinc polycarboxylate to improve its manageability:

Question 18 of 20

19. Most common accelerator used in gypsum is:

Question 19 of 20

20. Structural durability is a?

Question 20 of 20