GTU BE 2020 Summer Question Papers || Gujarat Technological University
Subject Code: 2150301
GUJARAT TECHNOLOGICAL UNIVERSITY
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BE - SEMESTER- V EXAMINATION - SUMMER 2020
Subject Name: BIOMATERIALS & IMPLANTS
Time: 02:30 PM TO 05:00 PM
Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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| Q.1 | (a) | Explain in detail the applications of polymers as a biomaterial. | 03 |
| Q.2 | (b) | Define following terms: Biocompatibility, Xenografts, Biological material, allografts. | 04 |
| Q.3 | (c) | Discuss the Biological effects of the implants on the human body. | 03 |
| Q.3 | (a) | What are Rheological Properties of Biological Solids? | 04 |
| Q4 | (b) | Explain the standard and assessment for biomaterial. | 07 |
| Q4 | (c) | Briefly explain applications of Composite Biomaterials. | 07 |
| OR | |||
| Q.5 | (a) | Write a short note on PMMA & PHEMA. | 03 |
| Q.5 | (b) | State mechanical properties of stainless steel | 04 |
| (c) | Explain composition and mechanical properties of Cobalt based alloy for medical applications. | 07 | |
| (a) | Explain various techniques of biomaterial testing. | 03 | |
| OR | |||
| (b) | Define 1) Hemocompatibility 2) Osteocompatibility | 04 | |
| (c) | List out properties of Nitinol and their medical applications. | 07 | |
| (a) | Describe the Condensation-Polymerization Process in Detail | 03 | |
| (b) | Explain the Inferior vena-cava filter in detail. | 04 | |
| (c) | Write a short note on nano-biomaterials and their applications. | 07 | |
| (a) | Enlist and explain Titanium based alloys and their applications | 03 | |
| OR | |||
| (b) | Enlist the factors responsible for orthopedic implant failure. | 04 | |
| (c) | What is Polymerization? List out the factors that influence mechanical Properties of Polymers. | 07 | |
| (a) | Explain manufacturing process of Stainless-steel based Implants. | 03 | |
| (b) | Explain difference between bioinert and bioactive biomaterials. | 04 | |
| (c) | Write a short note on IOLs & Contact lenses. | 07 | |
| (a) | Enlist the biomaterials used in dental implants and explain any two of them in detail | 03 | |
| OR | |||
| (b) | Define 1) Bioresorbable material 2) Shape memory effect | 04 | |
| (c) | Explain hydrogel in detail. | 07 | |
| (a) | Differentiate between Partial & Total Knee Replacement and Explain Total Knee Replacement in detail. | 07 |
Date:26/10/2020
Total Marks: 70
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