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Which of the following is the method of determination of KLa values?

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Which of the following is the method of determination of KLa values?

(a) Oxygen-balance technique

(b) Sulphite oxidation technique

(c) Static method of gassing out

(d) Dynamic method of gassing in

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This interesting question is from Aeration and Agitation topic in chapter Aeration and Agitation of Fermentation Technology

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Right choice is (d) Dynamic method of gassing in

To explain I would say: The dynamic method of gassing-in is not a method of determination of the values of KLa. The KLa determination includes the Sulphite oxidation technique, Oxygen-balance technique, and gassing-out techniques.

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