Bioprocess Engineering Role Diffusion Bioprocessing Online Exam Quiz
Bioprocess Engineering Role Diffusion Bioprocessing GK Quiz. Question and Answers related to Bioprocess Engineering Role Diffusion Bioprocessing. MCQ (Multiple Choice Questions with answers about Bioprocess Engineering Role Diffusion Bioprocessing
A bioreactor of working volume 50 m3 produces a metabolite (X) in batch culture under given operation conditions form a substrate (S). The final concentration of metabolite at the end of each run was 1.1kg m-3. The bioreactor was operated to complete 60 runs in each year. What will be the annual output of the system (production of metabolite (X)) in Kg per year?
Options
A : 70
B : 66
C : 77
D : 60
Which one of the following is not the type of transfer in molecular diffusion?
Options
A : Density
B : Mass
C : Momentum
D : Energy
If the rain drop drags and enter into the atmosphere, which type of diffusion will it experience?
Options
A : Energy
B : Osmosis
C : Momentum
D : Mass
Example of steady-state diffusion is _______________
Options
A : Hydrogen purification by palladium sheets
B : Doping semi-conductors
C : Corrosion resistance of aluminium
D : Decarburization
The most influencing factor of diffusivity of molecules is _______________
Options
A : Lattice structure
B : Temperature
C : Presence of defects
D : Diffusing species
In the below equation, what does “D” represents?
Options
A : Length of the membrane
B : Distance
C : Diffusion
D : Thickness of the membrane
The S.I. unit of thermal diffusivity is ___________
Options
A : m/s
B : m2/s
C : m/s2
D : m2/s2
The total rate of oxygen uptake is proportional to the concentration of __________
Options
A : Medium
B : Liquid
C : Number of cells
D : Gas
Diffusion maintains the concentration difference between high and low concentrations.
Options
A : True
B : False
C :
D :
Fick’s second law is applicable to steady –state diffusion?
Options
A : True
B : False
C :
D :
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