Biochemical Engineering | Fermentation Reactors

A continuous reactor has a dilution rate of 0.5 h-1. Its residence time would be

Byadmin July 20, 2022

Question: A continuous reactor has a dilution rate of 0.5 h-1. Its residence time would be
[A].

ln(2)/0.5

[B].

ln(2) x 0.5

[C].

0.5 h

[D].

2 h

Answer: Option D

Explanation:

No answer description available for this question.

Biochemical Engineering | Sterilization

Typical aeration rates for aerobic fermentation are

Question: Typical aeration rates for aerobic fermentation are
[A].

0 – 0.5 vvm
[B].
0.5 – 1.0 vvm
[C].
1.0 – 1.5 vvm
[D].
1.5 – 2.0 vvm

Answer: Option B

Explanation:

No answer description available for this question.

Read More Typical aeration rates for aerobic fermentation are
Biochemical Engineering | Downstream Processing

Micro filtration refers to the separation of suspended material such as bacteria by using a membrane with spore sizes of

Question: Micro filtration refers to the separation of suspended material such as bacteria by using a membrane with spore sizes of
[A].

0.02 to 10μm
[B].
1-10A°
[C].
20-30μm
[D].
10-200A°

Answer: Option A

Explanation:

No answer description available for this question.

Read More Micro filtration refers to the separation of suspended material such as bacteria by using a membrane with spore sizes of
Biochemical Engineering | Water Treatment

Lagoons may be characterized as

Question: Lagoons may be characterized as
[A].

anaerobic
[B].
facultative
[C].
aerated
[D].
all of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More Lagoons may be characterized as
Biochemical Engineering | Enzymes And Application

Discoloration can be achieved by using

Question: Discoloration can be achieved by using
[A].

sulphloydryl oxidase
[B].
proteases
[C].
anthocyanase
[D].
all of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Discoloration can be achieved by using
Biochemical Engineering | Enzymes And Application

Chymosin hydrolyses the bond between

Question: Chymosin hydrolyses the bond between
[A].

Alanine and glycine
[B].
Phenyl alanine and methonine
[C].
Glutamic acid and alanine
[D].
Alanine and phenyl alanine

Answer: Option B

Explanation:

No answer description available for this question.

Read More Chymosin hydrolyses the bond between
Biochemical Engineering | Fermentation Reactors

Pseudomonas aeruginosa has a maximum specific growth rate of 0.8 h-1 in a medium with glucose as a growth limiting substrate. To prevent wash out, the dilution rate must be set to

Question: Pseudomonas aeruginosa has a maximum specific growth rate of 0.8 h-1 in a medium with glucose as a growth limiting substrate. To prevent wash out, the dilution rate must be set to
[A].

greater than 0.8 h-1
[B].
less than 0.8 h-1
[C].
equal to 0.8 h-1
[D].
1.6 h-1

Answer: Option B

Explanation:

No answer description available for this question.

Read More Pseudomonas aeruginosa has a maximum specific growth rate of 0.8 h-1 in a medium with glucose as a growth limiting substrate. To prevent wash out, the dilution rate must be set to

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