Download KUHS BDS Second Year 2015 February 204002 Dental Materials Question Paper

Download KUHS (Kerala University of Health Sciences) BDS (Bachelor of Dental Surgery) Second Year (2nd Year) 2015 February 204002 Dental Materials Question Paper.

Reg. No.: ???????
Second Year BDS Degree Supplementary Examinations - February 2015
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. Classify Gypsum products. Write in detail about Setting reaction and
Setting expansion in Gypsum products. Add a note on accelerators and retarders of
setting reaction.
(3+4+7=14)
Short essays (2x8=16)
2. Classify investment materials. Explain in detail about phosphate bonded investment.
(3+5=8)
3. Mention the ideal requirements of impression materials. Explain the composition and
manipulation of impression compound. (3+2+3=8)
Short notes (5x4=20)
4. Nitinol
5. Physical stages of polymerization
6. Flux and anti flux
7. Polishing agents
8. Polyether impression material
Q P Code: 205002 Section B ? Conservative Dentistry Marks: 50
Essay (14)
1. Classify composite resins based on their particle size and explain in detail its method
of application to the tooth structure. (5+9=14)
Short essays (2x8=16)
2. Classify dental ceramics. Explain briefly CAD-CAM in ceramics. (4+4=8)
3. Explain briefly tarnish and corrosion. (4+4=8)
Short notes (5x4=20)
4. Reinforced glass inomer cements.
5. Cavity liners.
6. Mercury toxicity and mercury hygiene.
7. Gold foil.
8. Reinforced Zinc oxide eugenol cement
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