Explore topic-wise MCQs in Mass Transfer.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Mass Transfer knowledge and support exam preparation. Choose a topic below to get started.

1.

Find the mixture composition of feed and pure solvent if the ratio of solvent to feed rate is 0.5 and the feed composition is 0.5.

A. 0.5
B. 0.25
C. 0.33
D. 0.4
Answer» D. 0.4
Discussion
2.

Find the pure solvent rate if the feed ( F= 100 kmol/hr) composition is 0.65 and mixture solute composition is 0.5.

A. 10 kmol/hr
B. 20 kmol/hr
C. 30 kmol/hr
D. 40 kmol/hr
Answer» D. 40 kmol/hr
Discussion
3.

Is the extraction is possible if a gas solvent is used for extracting solute from liquid mixture.

A. True
B. False
Answer» C.
Discussion
4.

Every stage of extractor act as mixer and settler in the extraction process.

A. True
B. False
Answer» B. False
Discussion
5.

Extraction includes mixing alone.

A. True
B. False
Answer» C.
Discussion
6.

Stages in the extractor are _______________

A. Equilibrium stages
B. Theoretical stages
C. Equilibrium or theoretical stages
D. None of the mentioned
Answer» D. None of the mentioned
Discussion