B.D.S-B.D.S Dental Surgery 2nd Year DENTAL MATERIALS(Baba Farid University of Health Sciences, Faridkot, Punjab-2013)
B.D.S.[2nd Year]
BF/2013/11
Dental Materials
[New Scheme w.e.f. 2007 admission]
M.M. : 70 Time : 3 Hours
Note : Attempt all questions.
USE SEPARATE ANSWER SHEET FOR EACH PART.
PART – I
1. What do you understand by biocompatibility of dental materials ? Write in detail about the Tests for Evaluation of Biocompatibility. [12]
2. Give classification of Composite Restorative Materials. Enumerate the composition. Compare the properties of Direct Anterior Composites with Direct Posterior Composites. [12]
3. Write Short Notes on :
a. Creep and Flow. [3]
b. New Advances in Impression Materials. [4]
c. Injection Moulding Technique. [4]
PART – II
4. Enumerate the composition of Zinc Oxide Eugenol Impression paste. Discuss its properties and manipulation in detail. [12]
5. Discuss the causes of Casting defects in detail and how to prevent such defects. [ 12]
6. Write Short Notes on:
a. Hue, Value, Chroma. [3]
b. Disinfection of Impressions. [4]
c. Tarnish and Corrosion. [4]
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| Earning: Approval pending. |
