3. A stirred tank reactor containing a fluid with a density of 2.5 g.ml-1 and viscosity of 0.002 kg m-1s-1 is mixed at 120 rpm. If the fluid is mixed with an impeller having diameter 50 cm, then the Reynolds number of the liquid in the reactor is
4. Which of the following describes the importance of the Kolmogorov eddy size in the biotechnology?
Options
A. The Kolmogorov eddy size is a measure of the smallest eddy size in a liquid
B. When the Kolmogorov eddy size become equivalent or smaller than the cell or particle diameter, then the cell or particle will become susceptible to shear damage
C. At the Kolmogorov eddy size, much of the energy of the originating eddy will be released