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1. |
A fermentation system has a KLa of 3 s¹ and a C0* of 5 ppm of O₂. If the bulk liquid is saturated with oxygen then the oxygen transfer rate will be equal to |
A. | zero |
B. | 3 mg.l¹.s¹ |
C. | 5 mg.l¹.s¹ |
D. | 15 mg.l¹.s¹ |
Answer» B. 3 mg.l¹.s¹ | |