Download RGUHS (Rajiv Gandhi University of Health Sciences) BDS 2016 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 2016
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.
Classify oral impression materials. Describe in detail the composition, setting mechanism,
manipulation technique and properties of irreversible hydrocolloid impression materials.
2.
Describe the compositions, manufacturing method, amalgamation reactions and microstructures of
various silver amalgam alloys.
SHORT ESSAYS
6 x 5 = 30 Marks
3.
All ceramic restoration
4.
Tarnish and Corrosion
5.
Classify and enumerate types of dental impression trays.
6.
Recent advances in glass ionomer cements
7.
Bonding agents
8.
Inlay wax ? properties and uses
SHORT ANSWERS
10 x 2 = 20 Marks
9.
Types V dental stone
10.
Microleakage
11.
Coupling agents
12.
Platinized gold foil
13.
Flux and anti flux
14.
Die spacers
15.
Rake angles
16.
Polishing agents used in acrylic denture resins
17.
Ductility and malleability
18.
Casting machines
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