Question

The rough value of diffusion co-efficient of water vapor into air at 25°C may be about __________ cm²/sec.

a.

0.25

b.

2.5

c.

1.25

d.

0.0025

Answer: (a).0.25

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. The rough value of diffusion co-efficient of water vapor into air at 25°C may be about __________ cm²/sec.

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. NSc/NPr is called the

Q. McCabe-Thiele method

Q. The film penetration model of mass transfer was enunciated by

Q. The most economical range of absorption factor is

Q. Channelling is most severe

Q. If the overall efficiency and Murphree plate efficiency are equal, then both the equilibrium and operating lines are

Q. Which of the following operations does not involve leaching ?

Q. The recovery of pencillin from the acidified fermentation broth is done by

Q. Unit operation involved in the prilling of urea is

Q. Molecular seives are porous

Q. Calcium ammonium nitrate (a fertiliser) is dried in a __________ dryer.

Q. A binary mixture of benzene and cyclohexane is separated by

Q. Component A is diffusing in a medium B. The flux Ná´€ relative to a stationary point is equal to the flux due to molecular difusion, if

Q. Cox chart is useful in the design of

Q. Dew point of an air-water vapor mixture

Q. Which of the following parameters remains almost constant during adiabatic saturation of unsaturated air ?

Q. Coffee is prepared from coffee beans by leaching with

Q. Gaseous diffusion co-efficient increases with increase in the

Q. With increase in absolute humidity, the dew point of an unsaturated mixture of air and water vapor (at constant pressure and temperature)

Q. At a fixed total pressure, humidity depends only on the

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!