Biochemical Engineering | Fermentation Reactors

Mixing per unit volume is observed to be poorest in

Byadmin July 20, 2022

Question: Mixing per unit volume is observed to be poorest in
[A].

continuous packed bed reactor

[B].

continuous fluidized bed bioreactor

[C].

continuous airlift bioreactor

[D].

none of the above

Answer: Option A

Explanation:

No answer description available for this question.

Biochemical Engineering | Fermentation Reactors

Which of the following would be correct concerning the concentration of biomass (X). growth limiting substrate (S) and product (P) in a chemostat when the cells have been washed out?

Question: Which of the following would be correct concerning the concentration of biomass (X). growth limiting substrate (S) and product (P) in a chemostat when the cells have been washed out?
[A].

X,S and P will be zero
[B].
X,S and P can not be predicted for the above condition
[C].
X and P will be zero while S is equal to the substrate concentration in feed
[D].
None of the above

Answer: Option C

Explanation:

No answer description available for this question.

Read More Which of the following would be correct concerning the concentration of biomass (X). growth limiting substrate (S) and product (P) in a chemostat when the cells have been washed out?
Biochemical Engineering | Immobilized Enzyme

Which medium is used for the production of Penicillin using immobilized cells

Question: Which medium is used for the production of Penicillin using immobilized cells
[A].

1% peptone medium
[B].
glucose medium
[C].
Yeast extract medium
[D].
LB broth

Answer: Option B

Explanation:

No answer description available for this question.

Read More Which medium is used for the production of Penicillin using immobilized cells
Biochemical Engineering | Water Treatment

The common methods used for disinfection in waste water treatment plants are

Question: The common methods used for disinfection in waste water treatment plants are
[A].

chlorination
[B].
UV light
[C].
both (a) and (b)
[D].
Phenolic solvent

Answer: Option C

Explanation:

No answer description available for this question.

Read More The common methods used for disinfection in waste water treatment plants are
Biochemical Engineering | Fluid Flow

Non-linear relationship between shear stress and shear rate exists in

Question: Non-linear relationship between shear stress and shear rate exists in
[A].

newtonian fluids
[B].
non-newtonian fluids
[C].
both (a) and (b)
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More Non-linear relationship between shear stress and shear rate exists in
Biochemical Engineering | Fluid Flow

Which of the following describes the importance of the Kolmogorov eddy size in the biotechnology?

Question: Which of the following describes the importance of the Kolmogorov eddy size in the biotechnology?
[A].

The Kolmogorov eddy size is a measure of the smallest eddy size in a liquid
[B].
When the Kolmogorov eddy size become equivalent or smaller than the cell or particle diameter, then the cell or particle will become susceptible to shear damage
[C].
At the Kolmogorov eddy size, much of the energy of the originating eddy will be released
[D].
All of the above

Answer: Option D

Explanation:

No answer description available for this question.

Read More Which of the following describes the importance of the Kolmogorov eddy size in the biotechnology?
Biochemical Engineering | Sterilization

The reduction of number of cells from 1010 to one will result into the del factor (Δ) of

Question: The reduction of number of cells from 1010 to one will result into the del factor (Δ) of
[A].

1
[B].
10
[C].
23
[D].
103

Answer: Option C

Explanation:

No answer description available for this question.

Read More The reduction of number of cells from 1010 to one will result into the del factor (Δ) of

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