Download GTU BE/B.Tech 2019 Winter 6th Sem New 2160308 Biomechanics Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER- VI (New) EXAMINATION - WINTER 2019

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Subject Code: 2160308 Date: 11/12/2019
Subject Name: Biomechanics
Time: 02:30 PM TO 05:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

MARKS

Q.1 (a) Explain terms: a) viscoelasticity b) Anisotropy c) Deformation 03
(b) Define moment of inertia. 04

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(c) Explain structural and mechanical property of muscles. 07

Q.2 (a) Explain briefly scalar and vector mechanics. 03
(b) Define: 1) Coplanar Forces 2) Collinear Forces 04
3) Concurrent Forces 4) Parallel Force
(c) Explain mechanical properties of hard tissue. 07

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OR

(c) Explain mechanical properties of soft tissue. 07

Q.3 (a) What do you mean by Fatigue Failure of Bone? 03
(b) Discuss biocompatibility of orthopedic implants. 04
(c) List and explain the rheological properties of blood. 07

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OR

Q.3 (a) Explain solid and fluid frictional force. 03
(b) Explain structural difference between ligaments and tendons with figure. 04
(c) Explain biomechanics of heart valves with necessary derivations. 07

Q.4 (a) State Bernoulli’s principle. 03

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(b) Discuss characteristics of a muscle of Hill’s muscle model. 04
(c) Explain the applications of gait and locomotion analysis. 07

OR

Q.4 (a) Discuss laminar flow versus turbulent flow. 03
(b) Explain accelerometry in GAIT motion. 04

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(c) Describe the characteristics of Shoulder, elbow and wrist joints. 07

Q.5 (a) Explain Hagen-poiseuille equation. 03
(b) Give equations for skeletal muscle stress and strain characteristics. 04
(c) Explain mechanism of respiratory cycle. 07

OR

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Q.5 (a) What is its importance in fluid mechanics? 03
(b) Write a short note on ankle joint. 04
(c) Explain dynamics of total hip prosthesis. 07

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