1. exposure of a stone cast to tap water should be minimised because

Question 1 of 20

2. Enamel resin bond used for

Question 2 of 20

3. In hot and dry environment, alginate shrinks by

Question 3 of 20

4. which of the following is not a nobel metal

Question 4 of 20

5. a thinner mix of gypsum bondeded investment will result in

Question 5 of 20

6. Hardness of which material is more than enamel:

Question 6 of 20

7. Bond strength required to counteract the effect of polymerization shrinkage in composite resins:

Question 7 of 20

8. Cavity Varnish is used with:

Question 8 of 20

9. Best material for casting base metal crown is

Question 9 of 20

10. Wettability can be increased by:

Question 10 of 20

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

Question 11 of 20

12. condensation shrinkage during porcelain firing is determined by

Question 12 of 20

13. anti rust agent is

Question 13 of 20

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

Question 14 of 20

15. Continues use of vibrator during investing leads to?

Question 15 of 20

16. Clinical appearance of GIC is dictated by

Question 16 of 20

17. for zinc oxide eugenol all of the following are true except

Question 17 of 20

18. Gutta percha, stearic acid and shellac are added to impression compound to:

Question 18 of 20

19. the significance of free eugenol in root canal sealer cements is an increase in

Question 19 of 20

20. ductility means

Question 20 of 20