Question

The details of steam-sterilized electrodes was given by ________

(a) Lee and Tsao

(b) Kell et al.

(c) Schwan

(d) Buhler and Ingold

This question was addressed to me by my college director while I was bunking the class.

The origin of the question is Instrumentation and Control in section Instrumentation and Control of Fermentation Technology

Answer 1

Correct answer is (a) Lee and Tsao

To explain I would say: Lee and Tsao in 1979 gave the details of steam sterilized oxygen electrodes. Those electrodes were useful for the measurement of oxygen concentration. It measures the partial pressure of dissolved oxygen.