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Ethanol Production

Ethanol Production
S cerevisiae start producing ethanol with in

15 h
10 h
12 h
24 h

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Ethanol Production
Ethanol is produced by

continuous fermentation
both (a) and (b)
none of these
batch fermentation

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Ethanol Production
Which of the following organism is not used in any of the traditional industrial fermentation?

Pseudomonas
Yeast
Bacillus
E. coli

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Ethanol Production
Candida utilis is used for the fermentation of waste sulphate liquor since it ferments

none of these
both hexoses and pentoses
hexoses only
pentoses only

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Ethanol Production
How is air supply to the fermentor sterilized?

Filtration through fibrous material
Filtration through granular material
All of these
By heat filtration

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Ethanol Production
Which of the following is used for agitation in a fermentor?

Sparger
Baffles
All of these
Impeller

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