This download link is referred from the post: BDS Question Bank 2007-2025 Question Papers (1st, 2nd, 3rd And 4th year)-Last 15 years Papers (Dental)
[BDS 0921] SEPTEMBER 2021 Sub. Code: 4208
(FEBRUARY 2021 SESSION)
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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
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I. Elaborate on: (2x10=20)
- Classify Impression Materials. Discuss in detail about Hydrocolloids.
- Classify and discuss Dentin Bonding Agents. Add a note on Acid Etching Technique.
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II. Write Notes on: (10 x 5=50)
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- Soft Liners.
- Hygroscopic Expansion.
- Tarnish and Corrosion.
- Composition and Requirements of Inlay Wax.
- Classification and Forms of Direct Filling Gold.
- Agents for Pulp Protection.
- Setting Reaction of High Copper Amalgam.
- Shape Memory of Nickel Titanium Alloys.
- Coefficient of Thermal Expansion.
- Methods of Strengthening Ceramics.
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This download link is referred from the post: BDS Question Bank 2007-2025 Question Papers (1st, 2nd, 3rd And 4th year)-Last 15 years Papers (Dental)