Question

Analogus to the molecular diffusion, the x-directional flux of microorganisms suspended in a medium due to the axial mixing can be represented as (where Jn is flux component 'n', cn is concentration of'n')

a.

Jn = -dcn/dx

b.

Jn = dcn/dx

c.

Jn = -D dcn/dx

d.

Jn = D dcn/dx

Answer: (c).Jn = -D dcn/dx

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Analogus to the molecular diffusion, the x-directional flux of microorganisms suspended in a medium due to the axial mixing can be represented as (where Jn is flux component 'n',...

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. In sterilization process, spore of which of the following organism is considered as control?

Q. For the turbulent flow, the dispersion coefficient is correlated as a function of

Q. If the packing density (α) is defined as the volume of the fiber unit volume of filter bed, the velocity within the filter void space is equal to (where V is velocity in fluid void space and V0 is undisturbed fluid velocity)

Q. The mechanism of air filtration in fibrous filter is

Q. For indirect heating, the plate and frame heat exchanger is generally more effective than the shell and tube heat transfer due to its

Q. The collection efficiency by interception increases with the

Q. The destruction of microorganisms by steam may be described as

Q. The moist heat is more effective than the dry heat because the intrinsic heat resistance of vegetative cells is greatly

Q. The radius of the filter with a depth of 14 cm required for a volumetric airflow rate of 10 m3/min is approximately

Q. The mechanical means of accomplishing sterilization of fermentation media/equipment is

Q. The K used in the equation for X10=2.303/K depends upon

Q. Typical aeration rates for aerobic fermentation are

Q. Glass fibers are favorable as a filter medium because they give a

Q. The collection efficiency by diffusion increases with

Q. The deviation from ideal plug flow due to axial mixing can be described by the

Q. The filter material used for air filtration system is/are

Q. The overall del factor (Δ) may be represented as

Q. The del factor (Δ) increases as the final number of cells

Q. The relationship between the del factor, temperature and time is given as

Q. The interception efficiency can be expressed as (where dp is the particle diameter and Dc cylindrical collection diameter)

Recommended Subjects

Are you eager to expand your knowledge beyond Biochemical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!