1. The angle at which the operator should stand from x ray tube for safety

Question 1 of 20

2. at the atomic level x ray photons lose their energy through

Question 2 of 20

3. When mounting a full mouth survey, radiographs of which of the following teeth should be mounted first for orientation

Question 3 of 20

4. If exposure is doubled but tube current and voltage remains constant then

Question 4 of 20

5. sialogram of a normal salivary gland appears as

Question 5 of 20

6. What is the "critical target" for radiation damage

Question 6 of 20

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

Question 7 of 20

8. Proper radiographic infection control includes all of the following except one. Which one is the exception?

Question 8 of 20

9. the heel effect results

Question 9 of 20

10. in which one of the following condition sialography is contraindicated

Question 10 of 20

11. ossifying fibroma manifest as

Question 11 of 20

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

Question 12 of 20

13. Mc gregor and trapnell lines are seen on a

Question 13 of 20

14. Film size used to evaluate TMJ

Question 14 of 20

15. In the body which atom is useful in magnetic resonance imaging(MRI)

Question 15 of 20

16. which of the following is not done as an investigation in osteosarcoma

Question 16 of 20

17. the density of a radiograph is reduced by increasing

Question 17 of 20

18. all of them use non ionizing radiation except

Question 18 of 20

19. It is important that the film base be ____.

Question 19 of 20

20. 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 20 of 20