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Chemical Engineering - Fluid Mechanics - Discussion

Discussion Forum : Fluid Mechanics - Section 1 (Q.No. 41)
Fluid Mechanics
41.
Pick out the wrong statement.
Momentum transfer in laminar flow results from veclocity gradient.
A fluid in equilibrium is not free from shear stress.
The viscosity of a non-Newtonion fluid is a function of temperature only.
both (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.
Riki said:   7 years ago
At equilibrium conditions the velocity at each point is same and mostly rest conditions are taken as reference so there is no shear stress and viscosity of non Newtonian fluid is function of shear stress and rate of shear.
(1)
Yogesh said:   10 years ago
Non newtonium fluids does not obey newtons law of viscosity, and equilibrium state is ratio zero of stress.
Payal said:   1 decade ago
Explain how option B is a wrong statement?
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