1. Nodule on the intaglio surface of a casting can be prevented by

Question 1 of 20

2. Polishing agent which is known as whitening agent

Question 2 of 20

3. In metal-ceramic restorations, failure or fracture usually occurs:

Question 3 of 20

4. Lower density usually means?

Question 4 of 20

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

Question 5 of 20

6. Stain removing commercial denture cleanser usually contain

Question 6 of 20

7. oxides of all of the following elements in noble metal alloys help in bonding to porcelain except

Question 7 of 20

8. Hardening heat treatment for gold copper alloys involves

Question 8 of 20

9. which zone of flame is used for melting alloys

Question 9 of 20

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

Question 10 of 20

11. the primary purpose of rinsing a set impression with a watery mix of dental stone

Question 11 of 20

12. Cavity Varnish is used with:

Question 12 of 20

13. Casting shrinkage in a type 2 gypsum investment is counteracted by:

Question 13 of 20

14. Least soluble cement in water:

Question 14 of 20

15. the accuracy of the temperature of the casting furnace may be verified by

Question 15 of 20

16. Young's modulus is defined as:

Question 16 of 20

17. Which of the following statements is not true regarding glass ionomer cements?

Question 17 of 20

18. Most common accelerator used in gypsum is:

Question 18 of 20

19. Least amount of mercury is required in

Question 19 of 20

20. Type I GIC is

Question 20 of 20