GTU BE 2019 Summer Question Papers || Gujarat Technological University
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-V (NEW) EXAMINATION - SUMMER 2019
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Subject Code: 2150301 Date: 06/06/2019
Subject Name: Biomaterials & Implants
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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| Q.1 | (a) Give Characteristics and application of NITINOL. | 03 |
| (b) Define Polymer & Explain free radical Polymerization. | 04 | |
| (c) Write a short note on PMA & PMMA. | 07 | |
| Q.2 | (a) Define: Biomaterial & Give Classification of Biomaterial. | 03 |
| (b) Differentiate between Bioresorbable & Nonresorbable Biomaterials Give applications of each. | 04 | |
| (c) Describe Composition, Manufacturing process & application of Stainless steel based alloys. | 07 | |
| OR | ||
| (c) Describe Composition, Manufacturing process & application of Titanium & TI based alloys. | 07 | |
| Q.3 | (a) Define Biocompatibility. And Enlist various Compatibility parameters for Implants. | 03 |
| (b) Describe Inflammatory response of Biomaterial on Human body with suitable Example. | 04 | |
| (c) Write a short note on Galvanic Corrosion. | 07 | |
| OR | ||
| (a) Define: Genetoxicity, Pyrogenecity & Hemocompatibility | 03 | |
| (b) Explain composition & application of Hydrogel. | 04 | |
| (c) Write a short note on Dental Amalgam. | 07 | |
| Q.4 | (a) What is Vascular Grafting? Define: Autograft, Allograft, Xenograft. | 03 |
| (b) Explain applications of metals’& ceramic in dental Implants. | 04 | |
| (c) Write a short note on Glass Ceramic. | 07 | |
| OR | ||
| (a) Draw neat labeled diagram of tooth. | 03 | |
| (b) Explain characteristics of various suture materials. | 04 | |
| (c) Explain Calcium Phosphate & Alumina as Ceramic Biomaterial. | 07 | |
| Q.5 | (a) Describe Structure & properties of Particulate Composites. | 03 |
| (b) Write a Technical note on Contact Lense. | 04 | |
| (c) Explain Total Hip Replacement Implantation with necessary Diagram. | 07 | |
| OR | ||
| (a) Describe Structure & properties of Fibrous Composites. | 03 | |
| (b) Write a short note on IOL. | 04 | |
| (c) Explain Total Knee Replacement Implantation with necessary Diagram. | 07 |
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