Biochemical Engineering | Fermentation Reactors

Pseudo-steady state in a continuous reactor refers to a reactor in which

Byadmin July 20, 2022

Question: Pseudo-steady state in a continuous reactor refers to a reactor in which
[A].

Pseudomonads are being cultured

[B].

concentration oscillate around a mean value

[C].

concentration increase with time

[D].

concentration decrease with time

Answer: Option B

Explanation:

No answer description available for this question.

Biochemical Engineering | Enzymes And Kinetics

An enzyme is assayed at an initial substrate concentration of 2 x 10-5M. In 6 minute, half of the substrate is used. The Km for the substrate is 2 x 10-3M. The value of k in minute is

Question: An enzyme is assayed at an initial substrate concentration of 2 x 10-5M. In 6 minute, half of the substrate is used. The Km for the substrate is 2 x 10-3M. The value of k in minute is
[A].

0.115
[B].
0.42
[C].
0.093
[D].
6.693

Answer: Option A

Explanation:

No answer description available for this question.

Read More An enzyme is assayed at an initial substrate concentration of 2 x 10-5M. In 6 minute, half of the substrate is used. The Km for the substrate is 2 x 10-3M. The value of k in minute is
Biochemical Engineering | Fermentation Kinetics

The dilution rate, D is defined as(where F = volumetric flow rate, VR = total volume of culture in the reactor and μ specific growth rate)

Question: The dilution rate, D is defined as(where F = volumetric flow rate, VR = total volume of culture in the reactor and μ specific growth rate)
[A].

F/VR
[B].
VR/F
[C].
μ/F
[D].
F/μ

Answer: Option A

Explanation:

No answer description available for this question.

Read More The dilution rate, D is defined as(where F = volumetric flow rate, VR = total volume of culture in the reactor and μ specific growth rate)
Biochemical Engineering | Fermentation Kinetics

The air riser is located on the outside of the draft tube for the large-scale airlift bioreactors because of

Question: The air riser is located on the outside of the draft tube for the large-scale airlift bioreactors because of
[A].

higher oxygen transfer rates
[B].
a small sparge ring
[C].
better heat transfer efficiencies
[D].
all of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More The air riser is located on the outside of the draft tube for the large-scale airlift bioreactors because of
Biochemical Engineering | Fermentation Kinetics

The diameter of the baffles in a standard stirred tank bioreactor ranges from

Question: The diameter of the baffles in a standard stirred tank bioreactor ranges from
[A].

1/10th – 1/12th of the tank diameter
[B].
1/3rd – 1/4th of the tank diameter
[C].
1/15th – 1/20th of the tank diameter
[D].
1/20th – 1/25th of the tank diameter

Answer: Option A

Explanation:

No answer description available for this question.

Read More The diameter of the baffles in a standard stirred tank bioreactor ranges from
Agitation And Aeration | Biochemical Engineering

Which of the following impellers are used for wide range of viscosities?

Question: Which of the following impellers are used for wide range of viscosities?
[A].

paddles
[B].
turbines
[C].
propellers
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More Which of the following impellers are used for wide range of viscosities?
Biochemical Engineering | Immobilized Enzyme

For glucose isomerization by immobilized enzyme, the reactor generally used is

Question: For glucose isomerization by immobilized enzyme, the reactor generally used is
[A].

CSTR
[B].
plug flow
[C].
packed bed
[D].
fluidized bed

Answer: Option C

Explanation:

No answer description available for this question.

Read More For glucose isomerization by immobilized enzyme, the reactor generally used is

Similar Posts