Bioprocess Engineering Minimising Mass Transfer Effects Online Exam Quiz
Bioprocess Engineering Minimising Mass Transfer Effects GK Quiz. Question and Answers related to Bioprocess Engineering Minimising Mass Transfer Effects. MCQ (Multiple Choice Questions with answers about Bioprocess Engineering Minimising Mass Transfer Effects
Rate of reaction over a finely crushed catalyst of radius of 0.5 mm was measured as 10.0 mole/sm3 catalyst. Temperature is 400 K and pressure is 105 Pa and mole fraction of reactant in the gas is 0.1. Find the rate for a catalyst of pellet radius of 3mm. (Assume ?C = 1 for small catalyst).
Options
A : 7.01 mole / m3s
B : 7.03 mole / m3s
C : 7.05 mole / m3s
D : 7.07 mole / m3s
“Increasing the bulk concentration of substrate CAb”, is included in which parameter?
Options
A : Internal mass-transfer
B : External mass-transfer
C : Internal-External mass- transfer
D : Heat transfer
Increase in pump speed does not change the overall reaction rate.
Options
A : True
B : False
C :
D :
Reducing the reaction rate rA,obs improves the effectiveness of mass transfer aimed at increasing the reaction rate.
Options
A : True
B : False
C :
D :
Accessibility of the surface area of the catalyst is typically non-limiting.
Options
A : True
B : False
C :
D :
The boundary layer is necessary for the analysis of data.
Options
A : True
B : False
C :
D :
Thiele modulus is used for the solid catalyst.
Options
A : True
B : False
C :
D :
Thiele modulus will increase with the decrease of the size of the catalyst.
Options
A : True
B : False
C :
D :
The internal effectiveness factor is symbolized by ________
Options
A : ?
B : ?
C : ?
D : ?
The overall effectiveness factor is symbolized by __________
Options
A : ?
B : ?
C : ?
D : ?
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