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Posted By: kondapalli Member Level: Gold Posted Date: 08 May 2008
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2007 Jawaharlal Nehru Technological University B.E Biomedical engineering BIO-FLUIDS AND MECHANICS setno2 Question paper
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1. Write short notes on:
(a) Hookes law
(b) Newtonian and non Newtonian fluids
(c) Constitutive equation. [5+6+5]
2. (a) What are the factors on which blood viscosity depends? Explain them with
necessary graphs.
(b) Explain the effect of shear rate and temperature on blood viscosity? [12+4]
3. (a) Give the blood composition.
(b) Explain the blood viscosity determination using a viscometer.
(c) Mention the factors on which the blood viscosity depends. [5+6+5]
4. (a) Explain the viscoelastic nature of any two-bioviscoelastic fluids.
(b) Derive the expressions for stress-relaxation and creep of a Voigt model. [8+8]
5. Enumerate the mechanical properties of blood capillaries and veins in detail. [16]
6. (a) Describe in detail the breathing mechanism.
(b) Enumerate any five lung diseases by indicating their cause for development of
diseases. [8+8]
7. (a) Describe briefly about the Viscoelasticity of soft tissues.
(b) Justify the viscoelastic nature of the bone. [8+8]
8. (a) Enumerate and discuss various mechanical and diffusion properties of cartilage
with examples.
(b) Write briefly about lubrication of joints? [8+8]
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