Download KUHS BDS Second Year 2019 July (2010 Scheme) 204002 Dental Materials Question Paper

Download KUHS (Kerala University of Health Sciences) BDS (Bachelor of Dental Surgery) Second Year (2nd Year) July (2010 Scheme) 204002 Dental Materials Question Paper.

Reg. No.: ???????
Second Year BDS Degree Supplementary Examinations July 2019
Dental Materials
(2010 Scheme)
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. Describe in detail about setting expansion, hygroscopic
setting expansion and factors affecting each. (2+12)
Short essays (2x8=16)
2. Composition and setting reaction of phosphate bonded investment materials.
3. Irreversible hydrocolloid impression material.
Short notes (5x4=20)
4. Stainless steel
5. Die- electroforming
6. Components of dental implants
7. Rouge
8. Chemical stages of polymerization of heat cure acrylic resins.
Q P Code: 205002 Section B ? Conservative Dentistry Marks: 50
Essay (14)
1. Classify dental amalgam alloys. Discuss the composition, setting reaction and
advantages of high copper alloys. (2+2+6+4)
Short essays (2x8=16)
2. Classify direct filling gold. Discuss the techniques for removal of surface impurities
(3+5)
3. Define corrosion, enumerate causes of corrosion and methods to protect against it.
(2+6)
Short notes (5x4=20)
4. Hybrid composites
5. Setting reaction of glass ionomer cements.
6. Rake angle and clearance angle
7. Micro leakage
8. Acid-etching
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