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The largest diameter for glass fermenter is _____________

(a) 50 cm

(b) 70 cm

(c) 60 cm

(d) 80 cm

The question was posed to me during an interview for a job.

This key question is from Fermenter Design topic in chapter Design of Fermenter of Fermentation Technology

1 Answer

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Best answer
The correct answer is (c) 60 cm

Explanation: The largest practical diameter for the glass fermenter is 60 cm. This was discovered by Cowan and Thomas in 1988. The glass containers were made up of borosilicate battery jars. The glass vessels must be sterilized before using them.

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