Download RGUHS (Rajiv Gandhi University of Health Sciences) BDS 2014 December (Bachelor of Dental Surgery) 1st Year 1104 Dental Materials Old Scheme Previous Question Paper

Rajiv Gandhi University of Health Sciences, Karnataka
I B.D.S Degree Examination - DEC-2014
Time: Three Hours
Max. Marks: 70 Marks
DENTAL MATERIALS (Old Scheme)
Q.P. CODE: 1104
Your answers should be specific to the questions asked
Draw neat, labeled diagrams wherever necessary
LONG ESSAYS
2 x 10 = 20 Marks
1.
What are composite restorative materials? Mention the composition and functions of each
component. Explain in detail different aspects of curing of resin-based composites.
2.
Classify dental ceramics. Explain in detail about manipulation of ceramics.
SHORT ESSAYS
6 x 5 = 30 Marks
3.
Accelerators and Retarders
4.
Acid etching
5.
Addition polymerization
6.
Adhesion and cohesion
7.
Allergic reactions to dental materials
8.
Annealing
SHORT ANSWERS
10 x 2 = 20 Marks
9.
Beryllium
10.
Beta-titanium
11.
Burnishing
12.
Coefficient of thermal expansion
13.
Crevice corrosion
14.
Crucible former
15.
Ductility
16.
Enumerate non-aqueous elastomers.
17.
Gillmore needle
18.
Hardness of dental materials
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