The fermentor used in the production of pencillin (by deep fermentation process) is made of

Pencillin is made employing __________ fermentation process.

A

Continuous

B

Aerobic batch

C

Anaerobic batch

D

None of these

The fermentor used for the production of ethyl alcohol from molasses is made of

A

Wood

B

Concrete

C

Copper bearing steel

D

Procelain

The recovery of pencillin from the acidified fermentation broth is done by

A

Distillation

B

Evaporation

C

Absorption

D

Liquid extraction

Pencillin, an antibiotic drug was discovered by

A

Alexender

B

Flaming

C

Dr. Zivago

D

None of these

Extraction of pencillin employs a __________ extraction coloumn.

A

Centrifugal

B

Packed

C

Plate

D

None of these

Fermenter used in the production of pen-cillin by deep fermentation proces is a __________ lined steel vessel

A

Rubber

B

Monel

C

Glass

D

Nickel

Production of alcohol by fermentation of molasses is an __________ process.

A

Anaerobic

B

Aerobic

C

Endothermic

D

Both B and C

If takes 6 men 4 days to dig a hole 3 feet deep. How long it will take 10 men to dig a hole 7 feet deep?

A

5.25 days

B

5.4 days

C

5.6 days

D

5.8 days

What is the similarity between Milwaukee Deep, Java Trench and Challenger Deep?

A

They all are trenches in the Pacific Ocean

B

They are the deepest points of the Atlantic, Indian and Pacific Oceans, respectively

C

They all are trenches in the Indian Ocean

D

They all are deeps of the Atlantic Ocean

Vinegar made by fermentation from cane sugar contains

A

Palmitic acid

B

Lactic acid

C

Citric acid

D

Acetic acid

The fermentor used in the production of pencillin (by deep fermentation process) is made of

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