Download BDS 2020 Feb 2nd Year 544208 Dental Materials Question Papers

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[LQ 706] FEBRUARY 2020 Sub. Code: 4208

SECOND YEAR B.D.S. DEGREE EXAM

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(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: (2x10=20)

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1. Dental implants — definition, classification and notes on implant materials and surface coatings.
2. Define abrasion and polishing, notes on desirable characteristics of an abrasive and abrasive instrument designs.

II. Write Notes on: (10 x 5=50)

1. Stainless Steel.
2. Compression molding technique.

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3. Acid etching technique.
4. Admixed alloys.
5. Impression compound.
6. Soft Liners.
7. Galvanic corrosion.

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8. Separating media.
9. Miracle Mix.
10. Co- Cr- Ni alloys.