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Ethanol Production

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

Baffles
Impeller
Sparger
All of these

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Ethanol Production
What are the fermentation conditions for the ethanol production?

pH 6; temperature 30°C
pH 5; temperature 30°C
pH 5; temperature 35°C
pH 6; temperature 35°C

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Ethanol Production
After the fermentation is over, ethanol is recovered by

distillation
cell disintegration
centrifugation
filtration

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

Yeast
Bacillus
E. coli
Pseudomonas

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

Impeller
All of these
Baffles
Sparger

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Ethanol Production
Which of the following microorganisms help in the ethanol production?

Saccharomyces cerevisiae
Saccharomyces uvarum
Zygomonas mobilis
All of these

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