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Practice question

Question

A proportional controller is used to control the temperature of an autoclave from 60 ⁰ C to 130 ⁰ C . If the proportional band setting of the controller is 25%, the proportional gain value is __________.

Explanation

Calculation based on standard general principles yields 4 as the numerical result. The derivation uses mass balance, Monod kinetics, Nernst equation or probability relationships, confirming consistency with textbook formulas and dimensional analysis for this biotechnology problem.

Discussion

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