Chemical Engineering - Chemical Engineering Basics - Discussion

2. 

In fluid flow, and heat and mass transfer, one encounters (i) kinematic velocity (μ), (ii) molecular diffusivity (θ) and thermal diffusivity (α). The units of these quantities are.

[A]. μ , α and θ all have units of m/s.
[B]. μ , α and θ all have units of m2/s.
[C]. α and θ have units of m2/s, while μ has unit of m/s.
[D]. α and θ have units of m/s, while μ has unit of m2/s.

Answer: Option C

Explanation:

No answer description available for this question.

Jaha said: (Apr 10, 2017)  
I think the Right answer is B all have the same unit as m2/s.

Please rectify this.

Majani said: (Jun 10, 2019)  
B is the right answer.

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