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Rajiv Gandhi University of Health Sciences, Karnataka
B.D.S Degree Examination —-JUNE-2019
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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
- What are luting cements? Write in detail about the classification, composition, setting reaction and uses of type II glass ionomer cement.
- Define hydrocolloids. Write the composition, setting reaction, control of setting reaction, uses, advantages, disadvantages and properties of alginate impression materials.
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SHORT ESSAYS 8 x 5 = 40 Marks
- Sandwich technique
- Manipulation and uses of zinc phosphate cement
- Tarnish and corrosion
- High strength, high impact denture base resin
- Casting defects
- Condensation silicones
- Eutectic and peritectic alloys
- Biocompatibility of dental materials
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SHORT ANSWERS 5 x 2 = 10 Marks
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- Long curing cycle
- Modulus of elasticity
- Eames technique
- Thermal expansion
- Dentifrices
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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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