Download KUHS BDS Second Year 2018 January 204002 Dental Materials Question Paper

Download KUHS (Kerala University of Health Sciences) BDS (Bachelor of Dental Surgery) Second Year (2nd Year) 2018 January 204002 Dental Materials Question Paper.

Reg. No.: ???????
Second Year BDS Degree Supplementary Examinations January 2018
DENTAL MATERIALS
Time: 3 hrs Max marks: 100
? Answer all questions
? Write section A and section B in separate answer books (32 Pages).
Do not mix up questions from section A and section B.
Q P Code: 204002 Section A ? Prosthodontics Marks: 50
Essay (14)
1. Define casting procedure. Describe in detail about the lost wax technique used in
casting procedure in dentistry.
Short essays (2x8=16)
2. Impression compound
3. implant materials
Short notes (5x4=20)
4. synerisis and imbibition.
5. Silica
6. Impression plaster
7. setting expansion in gypsum.
8. Chemical stages of polymerization
Q P Code: 205002 Section B ? Conservative Dentistry Marks: 50
Essay (14)
1. Define composite resin. Classify them and discuss the components of composite
resin materials. (2+2+10)
Short essays (2x8=16)
2. Zinc poly carboxylate cement: Its composition, setting reaction and mechanism of
bonding to tooth structure. (2+4+2)
3. Composition and ideal requirements of inlay casting waxes. (2+6)
Short notes (5x4=20)
4. Classify all ceramic restorations.
5. Gamma 2 phase
6. Flux and anti-flux in soldering
7. Difference between tarnish and corrosion
8. Classification of direct filling gold.
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