1. Chronic caries is characterized by which of the following.

Question 1 of 20

2. A No. 4 bur is

Question 2 of 20

3. Which of the following are similarities between amalgam Class II restorations and inlay Class II restorations, Except

Question 3 of 20

4. In Periapical index (PAI), Grade 3 is defined as:

Question 4 of 20

5. The periapical lesion that would most likely contain bacteria within the lesion is

Question 5 of 20

6. Pre carve burnishing useful for all except:

Question 6 of 20

7. Which of the following are true statements regarding the polishing of amalgam

Question 7 of 20

8. Which protective mechanism in the oral cavity counteracts galvanism?

Question 8 of 20

9. All of the following factors may affect endodontic anesthesia except

Question 9 of 20

10. The setting reaction of dental amalgam proceeds primarily by _____.

Question 10 of 20

11. The major objectives of access preparation include all of the following except which one?

Question 11 of 20

12. Maximum injury to protective layer is during

Question 12 of 20

13. After completion of root canal therapy, you recall your patient to evaluate the treatment outcome. What are the criteria for successful root canal therapy?1. Absence of pain 2. Absence of swelling 3. Sinus tract healing 4. No residual probing defects 5. Resolution or healing of periapical lesions

Question 13 of 20

14. The reduction of which of the following represents the most significant advantage of the acid etch technique

Question 14 of 20

15. Digital Fiber Optic Trans-illumination (DIFOTI) is used to

Question 15 of 20

16. In a class I cavity for amalgam, the mesial and distal walls show slight divergence towards the occlusal surface. This is done to:

Question 16 of 20

17. Distance of the blade from the shank to have anti-rotational design of instrument should be

Question 17 of 20

18. An individual reports with a non-vital central incisor with apex >1 mm in diameter (open apex). The treatment of choice is:

Question 18 of 20

19. The ideal amount of time from placing an indirect pulp cap until reopening the tooth to remove the remaining decay is:

Question 19 of 20

20. Important factor in determining the efficiency of bur is:

Question 20 of 20