1. Principle hardener in gold alloy is

Question 1 of 20

2. Inlay wax suitable for making indirect pattern is

Question 2 of 20

3. Which material has least shelf life

Question 3 of 20

4. for best results when using an elastic impression material the prepared tooth should be

Question 4 of 20

5. A base that is typically placed over a calcium hydroxide base (which has been placed over a pulp exposure); is known as:

Question 5 of 20

6. Correct property of the tilite alloy is

Question 6 of 20

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

Question 7 of 20

8. Structural durability is a?

Question 8 of 20

9. nickel in high percentages in noble metal dental casting alloys

Question 9 of 20

10. After mixing powder and liquid in case of alginate impression material, gelation will occur in what time (at room temperature)?

Question 10 of 20

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

Question 11 of 20

12. Primer which etches and primes dentin is known as:

Question 12 of 20

13. Stress is:

Question 13 of 20

14. tartaric acid in GIC is added to

Question 14 of 20

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

Question 15 of 20

16. Phosphate bonded investment is made carbon free:

Question 16 of 20

17. the process of driving off the water of crystallisation of gypsum to manufacture powders of plaster and stone is called

Question 17 of 20

18. In hot and dry environment, alginate shrinks by

Question 18 of 20

19. titanium casting is done

Question 19 of 20

20. The dentist can best control the setting time of irreversible hydrocolloid impression material by altering the

Question 20 of 20