1. all of the following is true about the dark room safe lighting except

Question 1 of 20

2. radioisotopes are used in the following technique except

Question 2 of 20

3. which one of the following is used to show base of skull,sphenoid sinus,position and orientation of the condyles and fractures of zygomatic arch

Question 3 of 20

4. occlusal radiograph are useful in locating

Question 4 of 20

5. The photosensitive component of an x-ray film is ______.

Question 5 of 20

6. which type of radiation effect results in radiation induced thyroid cancer

Question 6 of 20

7. radiographic view for diagnosisg horizontally favourable and unfavourable fracture is

Question 7 of 20

8. sunburst appearance on radiograph is seen in

Question 8 of 20

9. Which intra-oral radiographs are the most useful in detecting interproximal caries?

Question 9 of 20

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

Question 10 of 20

11. Radiotherapy given by implant

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12. all of the following increases radiation exposure except

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

Question 13 of 20

14. digital image in computerised radiography is made up of

Question 14 of 20

15. phosphorus-32 emits

Question 15 of 20

16. In bitewing method of radiography, for examination of maxillary deciduous lateral incisor, vertical angulation should be

Question 16 of 20

17. SI unit of radioactivity is

Question 17 of 20

18. Maximum cupping artifact is seen in

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

Question 19 of 20

20. On a radiograph, you observe a radiolucency extending from the distal aspect of the maxillary canine to the posterior wall of the maxilla above the tuberosity. The most likely cause of this radiolucency is ____.

Question 20 of 20