Saurastra University 2006 B.D.S Dental Surgery DENTAL MATERIALS - Question Paper

SA-4808    Seat No._

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*SA-4808*

First Year B.D.S. Examination

March / April - 2006 DENTAL MATERIALS

Time : 3 Hours]    [Total Marks : 100

Instructions : (1) Use separate answer-book for each section.

(2) Draw diagrams wherever necessary.

SECTION -1

1    Discuss the criteria of an ideal restorative material.    16 Describe the composition, properties, manipulation and uses of silver amalgam.

2    State the ideal requirements of Denture Base materials. 16 To what extent acrylic resin fulfills it ?

3    Write short notes on :    18

(a)    Sprue and Sprue former

(b)    Gold foil

(c)    Tarnish and Corrosion

SECTION - II

4    Classify dental cements and discuss glass ionomer cements 16 in detail.

SA-4808]    1    [Contd...

5    Classify impression materials. Describe alginate impression 16 material in detail.

6    Write short notes on :    18

(a)    Hardness

(b)    Stress and Strain

(c)    Hygroscopic Setting Expansion

SA-4808]    2    [ 100 ]

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Attachment: saurastra-university-2006-b-d-s-dental-surgery-25598-1.pdf

Earning:   Approval pending.