My Report

Mass Transfer Practice Test 7

Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)

1. Find the separation factor if the ratio of weight fraction of solute in the extract to raffinate is 0.75. Also given the ratio of dilutant in raffinate to extract is 0.5.

1.5

1.25

1.75

2. Will this arrangement is possible and effective.

False

True

3. The Azeotropic composition of the solute makes the extraction process economical.

False

True

4. The term entrainer used in

Reactive distillation

Azeotropic distillation

None of the mentioned

Multi-component distillation

5. Solvent extraction is basically known as

Liquid- liquid extraction

Gas-liquid extraction

Liquid –solid extraction

None of the mentioned

6. Find the rate of extract in mol/hr if

	Rate(mol/hr)	Composition
Feed	100	0.5
Solvent	50	0
Residue	25	0.25

150

125

100

7. Find the distillation preferred for the binary mixture having component A and B with vapour pressure 360mmHg and 355mmHg.

All of the mentioned

Reactive distillation

Multi-component distillation

Azeotropic distillation

8. Will it possible to separate the mixture having relative volatility value 2 with azeotropic distillation.

False

True

9. The solvent used in the extraction should be more volatile.

True

False

10. In the distillate use of heat is to separate the distillate from the entrainer.

False

True

« Prev - Mass Transfer Practice Test 6

» Next - Mass Transfer Practice Test 8

Manish Bhojasia - Founder & CTO at Sanfoundry

Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

Subscribe to his free Masterclasses at Youtube & discussions at Telegram SanfoundryClasses.