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

Question 1 of 20

2. Long gray scale is achieved by

Question 2 of 20

3. Chromosomal damage maximum during radiotherapy when there is damage to

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4. What is the role of potassium bromide and benzotriazole in developer

Question 4 of 20

5. The primary function of developer is to ____.

Question 5 of 20

6. all of the following is true except

Question 6 of 20

7. radioisotopes are used in the following technique except

Question 7 of 20

8. 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 8 of 20

9. Structures seen in maxillary anterior periapical radiograph

Question 9 of 20

10. Deterministic effects ____.

Question 10 of 20

11. An anatomic structure which has a worm hole radiolucency is characteristic of

Question 11 of 20

12. Best radiograph to view fracture of condyle is

Question 12 of 20

13. First radiographic sign of osteomyelitis

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14. Elongation (the most common error) can be caused by

Question 14 of 20

15. A periapical image shows overlapped contacts. This error is caused by

Question 15 of 20

16. The radiographic appearance of Botryoid odontogenic cyst is

Question 16 of 20

17. A 21-year-old woman went to her dentist because of facial asymmetry. This asymmetry had developed gradually over 3 years. The patient had no symptoms. A diffusely opaque lesion was found in her right maxilla. All laboratory tests (complete blood count, alkaline phosphatase, calcium) were within normal limits. A biopsy specimen was interpreted as a fibro-osseous lesion. This patient most likely has ______.

Question 17 of 20

18. If an exposed radiograph is too dark after proper development, you should ____.

Question 18 of 20

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

Question 19 of 20

20. Dose equivalent is expressed in terms of

Question 20 of 20