Download GTU BE/B.Tech 2019 Summer 5th Sem New 2150301 Biomaterials And Implants Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 5th Sem New 2150301 Biomaterials And Implants Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?V (NEW) EXAMINATION ? SUMMER 2019
Subject Code: 2150301 Date: 06/06/2019

Subject Name: Biomaterials & Implants

Time: 02:30 PM TO 05:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

MARKS

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
Q.3 (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
Q.4 (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
Q.5 (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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