Question

Which is not concerned directly with mass transfer ?

a.

Schmidt number

b.

Sherwood number

c.

Lewis relationship

d.

Froude number

Answer: (d).Froude number

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Which is not concerned directly with mass transfer ?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. In case of cooling towers, the ratio of the rates of heat and mass transfer is indicated by the __________ number.

Q. Which one of the following devices is not used for both the absorption as well as the liquid-liquid extraction processes ?

Q. The temperature of water cooled in cooling tower is always __________ temperature of entering air.

Q. Which of the following processes is followed by unsaturated air (with dry bulb temperature 12°C and relative humidity 47%) passing through water spray washer (temperature of water being constant at 40°C?

Q. Mass transfer co-efficient is directly proportional to Dᴀʙ according to the __________ theory.

Q. Ammonia present in the coke oven gas is removed by washing with

Q. With increase in temperature, the leaching rate increases due to

Q. Which of the following processes is not an example of adsorption applied to gaseous separations ?

Q. The critical moisture content in case of drying indicates the __________ rate period.

Q. Pick out the wrong statement

Q. Out of two equilibrium curves, first one lies above the diagonal and the second lies below the diagonal in the x-y plot. It means that separation by distillation is

Q. 'ADDUCTS' and 'CLATHRATES' are used in case of

Q. Adsorption is an unit operation which generally involves __________ systems.

Q. In case of __________ distillation, a solvent is added to alter the relative volatility of the mixture to be separated.

Q. Separation of the isotopes of helium for scientific investigations is done by

Q. Extraction of coffee from its seed is done by

Q. In azeotropic mixture, the equilibrium vapour composition is

Q. With lapse of time, the overhead composition of light component in case of batch distillation with constant reflux

Q. Lewis number, which is important in problems involving simultaneous heat and mass transfer, is the ratio of

Q. According to the film theory of mass transfer, the mass transfer co-efficient is proportional to (where, D = molecular diffusivity)

Recommended Subjects

Are you eager to expand your knowledge beyond Basic Chemical 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!