1. Purpose of giving occlusal offset:

Question 1 of 20

2. Rool-filling materials must be

Question 2 of 20

3. Bonding of resins to dentin is best described as involving _____.

Question 3 of 20

4. Etching with 37% orthophosphoric acid typically creates a zone of etched enamel rods for about 15-25 micrometer. What is the depth of enamel dissolved?

Question 4 of 20

5. A 4-year-old child has fallen and hit his central incisor. Over time, the tooth has become increasingly more discolored and does not resolve. The most likely cause of the discoloration is:

Question 5 of 20

6. Function of post in an endodontically treated tooth is:

Question 6 of 20

7. C factor is highest in which of the following:

Question 7 of 20

8. Painful pulpitis associated with an inflamed or degenerating pulp

Question 8 of 20

9. The principal goals of bonding are _____.

Question 9 of 20

10. Which of the following is true regarding fluoride release from GIC:

Question 10 of 20

11. Color change in a process indicator strip indicates

Question 11 of 20

12. Cells found predominantly in apical part of necrosed pulp with incomplete root formation:

Question 12 of 20

13. Which of the following tests is the least useful in endodontic diagnosis of children?

Question 13 of 20

14. An 8-year-old patient presents to your office for an emergency visit with a traumatic exposure of tooth #9. The treatment of choice for this patient is

Question 14 of 20

15. 50% sulfuric acid is useful for

Question 15 of 20

16. A patient presents to your office for initial examination. A root canal procedure had been completed on tooth #3 a year prior. Upon clinical examination, you observe a narrow periodontal pocket measuring the full length of your probe in the area of the mesial root. Upon radiographic examination, you detect a J-shaped radiolucency surrounding the mesial root. Your initial diagnosis is:

Question 16 of 20

17. The most frequently quoted disadvantage of using the rubber dam is

Question 17 of 20

18. To enhance crown preparation and retention, crown lengthening is completed by

Question 18 of 20

19. Speed of medium category rotary instruments:

Question 19 of 20

20. A root canal treated anterior tooth had radiolucency at the apex. Curettage of the tooth was done and biopsy was performed. Two years later, the size of radiolucency was double its size at the time of surgery. What is the likely cause

Question 20 of 20