DENTAL MATERIALS – JUNE 2016
Draw a neat and labeled diagram wherever necessary.
Total Marks: 35 Marks
LONG ESSAY – 2 x 10 = 20 Marks
1. Classify dental cements based on their uses and describe the composition, setting reaction and properties of Zinc Phosphate Cement.
2. Classify impression materials and describe the composition, setting reaction, and properties of Alginate Impression Material.
SHORT ESSAY – 8 x 5 = 40 Marks
3. Dentifrices.
4. Methods of strengthing Dental Porcelain.
5. Types of stainless steel.
6. Types of casting defects.
7. Dental implant materials.
8. High Copper Amalgam Alloys.
9. Heat Treatment.
10. Stress and Strain.
SHORT ANSWERS – 2 x 5 = 10 Marks
11. Sprues.
12. Tray Adhesives.
13. Galvanism.
14. Bite registration wax.
15. Coefficient of Thermal Expansion.
