Question

Ordinary diffusion process is also called __________ diffusion.

a.

pressure

b.

thermal

c.

concentration

d.

forced.

Answer: (c).concentration

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Ordinary diffusion process is also called __________ diffusion.

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Pick out the wrong statement.

Q. Pick out the wrong statement pertaining to the rotary dryer.

Q. Pick out the correct statement.

Q. Very tall packed towers are divided into series of beds to

Q. Moisture contained by a substance in excess of the equilibrium moisture is called the __________ moisture.

Q. With increase in temperature, the solubility of gases in liquids, at fixed pressure

Q. In most of the vacuum crystalliser, vacuum is generally produced by means of a

Q. In case of binary distillation, increasing the reflux ratio above optimum does not result in the increase of

Q. Wetted wall tower experiment determines the

Q. In McCabe-Thiele method, at infinite reflux ratio

Q. With decrease in the throughput (compared with the design capacity) for a bubble cap distillation column, its efficiency

Q. Plate towers are preferred to packed towers, when large temperature changes are involved, because of the reason that the

Q. The equilibrium liquid composition compared to the vapor composition in case of azeotropic mixture is

Q. Out of the following gas-liquid contacting devices, for a given set of operating conditions, gas pressure drop is the least in __________ tower.

Q. Pick out the system with minimum boiling azeotrope at 1 atm.

Q. Free flowing granular materials can be best dried in a __________ drier.

Q. In case of an ideal solution, the total vapor pressure varies __________ with the composition expressed as mole fraction,

Q. Molarity is defined as the number of gm moles of solute per __________ of solvent.

Q. The value of Lewis number (Le = Sc/Pr) for air-water vapour system is around

Q. An aqueous solution of methanol is to be distilled in a tray column. High pressure steam is available as a source of heat. For a given reflux ratio and overhead composition, two options are being explored:

(i) a reboiler is used and
(ii) no reboiler is used but steam is fed directly to the bottom of the column.

As compared to option (i), in option (ii)

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!