The power required for agitation of non-aerated medium in fermentation is ________ kW. Operating conditions are as follows : Fermentor diameter = 3 m Number of impellers = 1Mixing speed = 300 rpm Diameter of the Rushton turbine = 1 m Viscosity of the broth = 0.001 Pa.s Density of the broth = 1000 kg.m 3 Power number = 5

The power required for agitation of non-aerated medium in fermentation

1.	The power required for agitation of non-aerated medium in fermentation is ________ kW. Operating conditions are as follows : Fermentor diameter = 3 m Number of impellers = 1Mixing speed = 300 rpm Diameter of the Rushton turbine = 1 m Viscosity of the broth = 0.001 Pa.s Density of the broth = 1000 kg.m 3 Power number = 5
A.	125
B.	225
C.	625
D.	729
Answer» D. 729

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