Rajiv Gandhi University of Health Sciences, Karnataka
B.D.S Degree Examination — 26-Nov-2020
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I Year (OS, RS & RS2 Only)
II Year (RS3 Only)
Time: Three Hours Max. Marks: 70 Marks
DENTAL MATERIALS
Q.P. CODE: 1185
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Your answers should be specific to the questions asked.
Draw neat, labeled diagrams wherever necessary.
LONG ESSAYS 2 x 10 = 20 Marks
- Classify elastomeric impression materials. Write in detail about the composition, setting reaction, properties and uses of poly vinyl silicones.
- Classify dental cements. Mention the composition, setting reaction, properties and uses of glass ionomer cements.
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SHORT ESSAYS 8 x 5 = 40 Marks
- Casting porosities.
- Trituration in amalgam.
- Alginate impression material.
- Tarnish and Corrosion.
- Abrasives and polishing agents.
- Micro filled composites.
- Setting expansion in gypsum.
- Hue, Chroma, value.
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SHORT ANSWERS 5 x 2 = 10 Marks
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- Acid etch technique.
- Imbibition and syneresis.
- Stress.
- Classify trays used to make dental impressions.
- Dentifrices.
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This download link is referred from the post: RGUHS BDS 2nd Year Last 10 Years 2011-2021 Question Papers || Rajiv Gandhi University of Health Sciences
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