Agitation And Aeration | Biochemical Engineering

An increase in the heat transfer in the stirred tank reactor will be observed at

Byadmin July 19, 2022

Question: An increase in the heat transfer in the stirred tank reactor will be observed at
[A].

higher cooling water temperature

[B].

higher stirrer speed

[C].

the removal of baffles from the reactor

[D].

slower stirrer speed

Answer: Option B

Explanation:

No answer description available for this question.

Biochemical Engineering | Enzymes And Kinetics

The Woolf-Augusteinsson-Hofstee plot of ν versus ν/[S] and the Eadie-Scatchard plot of ν/[S] versus ν do not involve reciprocals of ν therefore are considered to be more reliable when the error in v is

Question: The Woolf-Augusteinsson-Hofstee plot of ν versus ν/[S] and the Eadie-Scatchard plot of ν/[S] versus ν do not involve reciprocals of ν therefore are considered to be more reliable when the error in v is
[A].

non-significant
[B].
significant
[C].
nothing to do with the reliability
[D].
non significant in selected cases

Answer: Option B

Explanation:

No answer description available for this question.

Read More The Woolf-Augusteinsson-Hofstee plot of ν versus ν/[S] and the Eadie-Scatchard plot of ν/[S] versus ν do not involve reciprocals of ν therefore are considered to be more reliable when the error in v is
Biochemical Engineering | Fermentation Kinetics

A functional relationship between the specific growth rate and essential compounds concentration was proposed by Monod in

Question: A functional relationship between the specific growth rate and essential compounds concentration was proposed by Monod in
[A].

1958
[B].
1946
[C].
1942
[D].
1950

Answer: Option C

Explanation:

No answer description available for this question.

Read More A functional relationship between the specific growth rate and essential compounds concentration was proposed by Monod in
Biochemical Engineering | Fermentation Reactors

In fed batch bioreactor modelling, the rate of change in the bioreactor volume is assumed to be equal to

Question: In fed batch bioreactor modelling, the rate of change in the bioreactor volume is assumed to be equal to
[A].

flow rate
[B].
initial volume
[C].
volume of solids in the reactor
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More In fed batch bioreactor modelling, the rate of change in the bioreactor volume is assumed to be equal to
Biochemical Engineering | Fluid Flow

Reynolds number for turbulent flow over a plate should be more than

Question: Reynolds number for turbulent flow over a plate should be more than
[A].

5 x 10-5
[B].
106
[C].
5 x 105
[D].
500

Answer: Option B

Explanation:

No answer description available for this question.

Read More Reynolds number for turbulent flow over a plate should be more than
Biochemical Engineering | Fluid Flow

A stirred tank reactor containing a fluid with a density of 2.5 g.ml-1 and viscosity of 0.002 kg m-1s-1 is mixed at 120 rpm. If the fluid is mixed with an impeller having diameter 50 cm, then the Reynolds number of the liquid in the reactor is

Question: A stirred tank reactor containing a fluid with a density of 2.5 g.ml-1 and viscosity of 0.002 kg m-1s-1 is mixed at 120 rpm. If the fluid is mixed with an impeller having diameter 50 cm, then the Reynolds number of the liquid in the reactor is
[A].

2500
[B].
100
[C].
12,50,000
[D].
1,000,000

Answer: Option C

Explanation:

No answer description available for this question.

Read More A stirred tank reactor containing a fluid with a density of 2.5 g.ml-1 and viscosity of 0.002 kg m-1s-1 is mixed at 120 rpm. If the fluid is mixed with an impeller having diameter 50 cm, then the Reynolds number of the liquid in the reactor is
Biochemical Engineering | Fermentation Kinetics

The maximum specific growth rate of an organism depends on

Question: The maximum specific growth rate of an organism depends on
[A].

medium composition
[B].
temperature
[C].
pH
[D].
All of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More The maximum specific growth rate of an organism depends on

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