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Ethanol Production

Ethanol Production
The fermentor can be sterilized by

keeping it in the oven
steam under pressure
all of these
boiling

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Ethanol Production
As the fermentation for the ethanol production is over, the cells are separated to get the biomass of yeast cells that is used

for next fermentation
as manure
All of these
as single cell protein for animal feed

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

Impeller
Sparger
Baffles
All of these

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Ethanol Production
Yeast is used in the production of

cheese
ethyl alcohol
curd
acetic acid

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

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

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

Yeast
E. coli
Bacillus
Pseudomonas

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