Bioprocess Engineering Convective Mass Transfer Online Exam Quiz

Bioprocess Engineering Convective Mass Transfer GK Quiz. Question and Answers related to Bioprocess Engineering Convective Mass Transfer. MCQ (Multiple Choice Questions with answers about Bioprocess Engineering Convective Mass Transfer

Refer to Q8 and, calculate the rate of loss of naphthalene from the surface per unit width.

Options

A : 0.100 gmol/m.hr

B : 0.102 gmol/m.hr

C : 0.101 gmol/m.hr

D : 0.103 gmol/m.hr

View Answer

In a wetted-wall tower, an air-H2S mixture is flowing by a film of water which is flowing as a thin film down a vertical plate. The H2S is being absorbed from the air to the water at a total pressure of 1.50 atm abs and 30oC. The value of kc of 9.567×10-4 m/s has been predicted for the gas-phase mass-transfer coefficient. At a given point the mole fraction of H2S in the liquid at the liquid-gas interface is 2.0×10-5 and pA of H2S in the gas is 0.05 atm. The Henry’s law equilibrium relation is pA(atm) = 609xA (mole fraction in liquid). Calculate the rate of absorption of H2S.

Options

A : 1.480×10-3 kmol/m2.s

B : 1.486×10-3 kmol/m2.s

C : 1.485×10-3 kmol/m2.s

D : 1.487×10-3 kmol/m2.s

View Answer

Heat transfer by molecular collision in ____________________

Options

A : Conduction

B : Convection

C : Scattering

D : Radiation

View Answer

Which is the fastest mode of transfer of heat?

Options

A : Conduction

B : Convection

C : Scattering

D : Radiation

View Answer

What do you mean by Sherwood number?

Options

A : Dimension mass transfer number

B : Dimensionless mass transfer number

C : Dimension momentum transfer number

D : Dimensionless momentum transfer number

View Answer

Psychrometry deals with between which type of phases?

Options

A : Gas-liquid

B : Gas-solid

C : Gas-Vapour

D : Vapour-Solid

View Answer

The unit of mass transfer coefficient is ______________

Options

A : m-1s

B : ms-1

C : m-1s2

D : m2s-1

View Answer

Which type of columns are used for liquid dispersion in a continuous gas phase?

Options

A : Packed

B : Bubble cap

C : Sieve – plate

D : Fluidized bed

View Answer

Convection does not occur in _______________

Options

A : Solid

B : Liquid

C : Gas

D : Molten Solid

View Answer

The distribution coefficient is accurate only if?

Options

A : Solvents are miscible

B : Solutes are miscible

C : Solvents are immiscible

D : Occurrence of chemical reaction

View Answer

Bioprocess Engineering Adsorption more Online Exam Quiz

Bioprocess Engineering Cell Nutrients

Bioprocess Engineering Centrifugation

Bioprocess Engineering Chromatography

Bioprocess Engineering Classification Fluids

Bioprocess Engineering Continuous Culture

Bioprocess Engineering Data Analysis

Bioprocess Engineering Disposal Effluent

Bioprocess Engineering Effect Maintenance Yields

Bioprocess Engineering Enthalpy Change Non Reactive Processes

Bioprocess Engineering Entrance Exams