1. Which of the following is not a fibrotic effect of radiation

Question 1 of 20

2. If your film-based radiographs start coming out too light, it may be that the ______.

Question 2 of 20

3. It is generally desirable that x-ray films be all of the following except

Question 3 of 20

4. Oxygen deficient cells are

Question 4 of 20

5. Which of the following statements about obtaining the most geometrically accurate image is false?

Question 5 of 20

6. half value layer refers to

Question 6 of 20

7. Machine A has FOV(field of view) of 6-12 inches,while machine B has FOV of 1.6 to 3.1 inches. Which CBCT machine will produce higher resolution image and deliver less radiation

Question 7 of 20

8. which of the following is most valuable in determining x ray beam quality

Question 8 of 20

9. which is the best method to reduce radiation exposure to patient during a full mouth series

Question 9 of 20

10. Foreshorting where the teeth appear too short is caused by:

Question 10 of 20

11. which layer of epithelium of oral mucous membrane is more sensitive to radiation

Question 11 of 20

12. A 40 year old male got a blow to angle of mandible but remained asymptomatic.Radiographic examination shows a radioopaque line in the concerned area with a sharp undercut at the lower border of mandible.It may be

Question 12 of 20

13. which of the following restorative material is the most radiolucent

Question 13 of 20

14. Radiograph of a tooth shows appearance of a halo around the root.It may be indicative of

Question 14 of 20

15. MRI sequence used to assess soft tissue pathology in

Question 15 of 20

16. The term ALARA refers to

Question 16 of 20

17. ossifying fibroma manifest as

Question 17 of 20

18. The unit for measuring the absorption of x-rays is called:

Question 18 of 20

19. digital radiography differs from conventional in

Question 19 of 20

20. The radiosensitivity of cells depends on ____.

Question 20 of 20