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Chemical Engineering - Mass Transfer

Exercise : Mass Transfer - Section 13
1.
In a gas-liquid absorption coloumn, for obtaining the maximum absorption efficiency
liquid stream should be distributed uniformly.
gas stream should be distributed uniformly.
both gas as well as liquid streams should be distributed uniformly.
by passing should be completely avoided.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Reverse osmosis is also called
dialysis
electrodilysis
diffusion
ultrafiltration.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Which of the following is not a batch drier?
Truck drier
Agitated pan drier
Fluidised bed drier
Vacuum shelf drier
Answer: Option
Explanation:
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4.
Steam distillation is not recommended to be used, if the
azeotropic mixture is to be separated and the final product is miscible with water.
liquids decompose, if distilled directly at atmospheric pressure.
material can not be distilled by indirect heating even under low pressure, because of the high boiling temperature.
material to be distilled is thermally unstable or has the tendency to react with other components associated with it, at the boiling temperature.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Rayleigh equation applies to __________ distillation.
differential
flash
equilibrium
molecular
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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