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Ethanol Production

Ethanol Production
The fermentor can be sterilized by

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

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

Baffles
All of these
Impeller
Sparger

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Ethanol Production
Yeast is used in the production of

curd
ethyl alcohol
acetic acid
cheese

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

All of these
Impeller
Sparger
Baffles

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Ethanol Production
Which of the following is used to check vortex and to improve aeration efficiency in a fermentor?

Impeller
All of these
Sparger
Baffles

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Ethanol Production
To maintain aseptic conditions during fermentation which of the following is needed?

Aeration and agitation
Sterilization of fermentor
Sterilization of air supply
All of these

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