A fermentation system has a KLa of 3 s-1 and a C0* of 5 ppm of O2. If – McqOptions

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1.	A fermentation system has a KLa of 3 s-1 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.l-1.s-1
C.	5 mg.l-1.s-1
D.	15 mg.l-1.s-1
Answer» B. 3 mg.l-1.s-1

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