Download KUHS BDS Second Year 2013 September 204002 Dental Materials Question Paper

Download KUHS (Kerala University of Health Sciences) BDS (Bachelor of Dental Surgery) Second Year (2nd Year) 2013 September 204002 Dental Materials Question Paper.

Reg. No.: ???????
Second Year BDS Degree Examinations -September 2013
DENTAL MATERIALS
Time: 3 hrs Max marks: 100
? Answer all questions
? Write section A and section B in separate answer books. Do not
mix up questions from section A and section B.
Q P Code: 204002 Section A ? Prosthodontics Marks: 50
Essay (14)
1. Define an impression. Discuss the uses, composition and setting reaction of
elastomeric impression materials. (2+2+5+5=14)
Short essays (2x8=16)
2. Classify dental casting investments. Explain in detail about gypsum bonded
investment. (3+5=8)
3. Classify base metal alloys. Mention about stainless steel, cobalt chromium nickel and
beta titanium alloys. (2+6=8)
Short notes (5x4=20)
4. Crystalline and non crystalline structures.
5. Irreversible hydrocolloid
6. Maxillofacial prosthetic materials.
7. Fluxes and anti fluxes
8. Stress and strain
Q P Code: 205002 Section B ? Conservative Dentistry Marks: 50
Essay (14)
1. Classify direct filling gold. Discuss the techniques for removal of surface impurities.
Add a note on compaction of direct filling gold (4+5+5=14)
Short essays (2x8=16)
2. Discuss mercury toxicity and mercury hygiene (3+5=8)
3. Define and classify dentine bonding agents (4+4=8)
Short notes (5x4=20)
4. Tarnish and corrosion
5. Sandwich technique
6. Shape memory and super elasticity
7. Modified zinc oxide eugenol cement
8. Indirect composite inlays
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