Dental Materials June 2013 Question Paper from RGUHS

DENTAL MATERIALS – JUNE 2013

Draw neat and labeled diagram wherever necessary.

Total Marks: 70 Marks


LONG ESSAYS – 2 x 10 = 20 Marks

1. Classify dental cement. Add a note on the composition, types, chemistry of setting reaction, and uses of glass ionomer cement.

2. Classify denture base resins. Discuss their properties, manipulation, advantages, and disadvantages.

SHORT ESSAYS – 8 x 5 = 40 Marks

3. Manipulation of agar impression material.

4. Expansion of gypsum products.

5. Abrasives and polishing agents.

6. Write about the materials used for dental implants.

7. Phosphate bonded investments.

8. Write briefly about cavity varnishes.

9. Porosity in dental castings.

10. Calcium hydroxide.

SHORT ANSWERS – 5 x 2 = 10 Marks

11. Separating Media.

12. Delayed expansion.

13. Sandwich technique.

14. Gold Foil.

15. Galvanism.

 


 

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