Rajiv Gandhi University of Health Sciences, Karnataka
I B.D.S Degree Examination - DECEMBER 2015
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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
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LONG ESSAYS 2 x 10 = 20 Marks
- Classify investment materials. Explain in detail about the composition, manipulation and properties of phosphate bonded investment material.
- What are dental composites? Discuss in detail about composition, technical consideration and setting reactions of various types of composites used in dentistry.
SHORT ESSAYS 6 x 5 = 30 Marks
- Mechanism of action of separating media
- Dimensional stability of dental waxes
- Casting defects
- Manipulation of glass ionomer cements
- Abrasive agents in dentistry
- Compomers
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SHORT ANSWERS 10 x 2 = 20 Marks
- Casting ring
- Compressive stress
- Gold foil
- Cold welding
- Thixotropic material
- Limitations of eugenol
- Condensation procedure of amalgam
- Exothermic reaction
- Enumerate indirect restorative materials.
- Cross linking
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This download link is referred from the post: RGUHS BDS 1st Year Last 10 Years Question Papers 2011-2021 || Rajiv Gandhi University of Health Sciences
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