FEBRUARY 2018 Sub. Code: 4208
SECOND YEAR B.D.S. DEGREE EXAM
(Common to First Year Paper III Modified Regulation III Candidates)
PAPER III DENTAL MATERIALS
Q.P Code: 544208
Time: 180 Minutes Maximum: 70 Marks
I. Elaborate on: x 10 20)
1. Classify the denture base materials. Describe the ideal requirements
of denture base materials.
2. Describe the compositions of various types of Resins and their
functions and uses.
II. Write Notes on: (10 x 5 50)
1. Soldering and welding.
2. Syneresis and imbibitions.
3. Separating Media.
4. CAD CAM.
5. Electroformed Dies.
6. Lost wax technique.
7. Hot spot Porosity.
8. Dycal.
9. Coupling agent.
10. Frozen glass Techniques.