Download KUHS BDS Second Year 2016 July 204002 Dental Materials Question Paper

Download KUHS (Kerala University of Health Sciences) BDS (Bachelor of Dental Surgery) Second Year (2nd Year) 2016 July 204002 Dental Materials Question Paper.

Reg. No.: ???????
Second Year BDS Degree Examinations ? July 2016
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 investment materials. Describe the composition of phosphate bonded
investment material and describe how will you compensate for casting shrinkage of
dental casting alloy (3+3+8=14)
Short essays (2x8=16)
2. Mention the composition of heat cure denture base resin. Describe briefly about the
role of each ingredient and describe the properties of heat cure resin. (3+5=8)
3. Classify impression materials. Write the composition, setting reaction and
different types of addition silicone. (3+5=8)
Short notes (5x4=20)
4. Imbibition and syneresis
5. Modulus of elasticity
6. Die materials
7. Denture reliners
8. Incomplete casting
Q P Code: 205002 Section B ? Conservative Dentistry Marks: 50
Essay (14)
1. Classify dental cements. Discuss the types,setting reaction, advantages,
disadvantages and modification of zinc oxide eugenol cements (3+3+3+5=14)
Short essays (2x8=16)
2. Types of dental amalgam alloys and amalgamation reaction (4+4=8)
3. Discuss micro filled composite resins
Short notes (5x4=20)
4. Acid etching
5. Glass ionomer cements
6. Mercury hygiene procedures
7. Inlay wax
8. Sprues
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