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Chemical Engineering - Mass Transfer

Exercise : Mass Transfer - Section 10
1.
Steam distillation is used for separation of high boiling
substances from non-volatile impurities.
volatile impurity from still higher boiling substances.
both (a) and (b).
neither (a) nor (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
The feed to fractionating column is changed from saturated vapour to saturated liquid. If the separation and reflux ratio remains unchanged, the number of ideal stages will
increase
decrease
remains same
depend on saturated boiling point; may increase or decrease
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Rose oil is extracted from rose leaves using __________ distillation.
high pressure
low pressure
extractive
steam
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Hypersorption refers to a __________ process.
fixed bed absorption
moving bed absorption
fixed bed adsorption
moving bed adsorption
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Which of the following is the correct ternery diagram for liquid-liquid extraction system comprising of two pairs partly soluble (e.g., chlorobenzene-water-methyl ethyl ketone system) ?
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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