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#mass transfer

8 public questions tagged with this topic.

Aptitude and Reasoning - Part 2

In a dynamic gassing out technique for determination of KLa in a bioreactor, upon restart of the aeration the increase i

quantitative reasoning analysis shows ratio, percentage and series logic determine correct calculation. Consequently C*-CL decreases emerges as the valid choice since it meets mathematical and logical criteria, aligning with established principles in aptitude and reasoning literature.

Ref: Wren and Martin, High School English Grammar and Composition, Revised Edition, Chapter 12, discusses vocabulary and comprehension providing guidance for verbal aptitude and logical inference assessment.

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Aptitude and Reasoning

Aeration in a fermentor is expressed as VVM. What will be the VVM if air is sparged at 2000 L/min with a working volume

quantitative reasoning analysis shows ratio, percentage and series logic determine correct calculation. Consequently 0.2 emerges as the valid choice since it meets mathematical and logical criteria, aligning with established principles in aptitude and reasoning literature.

Ref: Agrawal, Quantitative Aptitude for Competitive Examinations, Chapter 5, Logical Reasoning and Probability, covers ratios, percentages, series completion, time-distance and analytical reasoning explaining problem-solving strategies for competitive assessments.

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Aptitude and Reasoning - Part 2

The oxygen transfer rate in an aerobic fermentation process does not depend on the

The principle of quantitative reasoning explains that ratio, percentage and series logic determine correct calculation. Hence Volume of the fermentation broth fits best because it meets mathematical and logical criteria, as documented in authoritative sources on aptitude and reasoning.

Ref: Agrawal, Quantitative Aptitude for Competitive Examinations, Chapter 5, Logical Reasoning and Probability, covers ratios, percentages, series completion, time-distance and analytical reasoning explaining problem-solving strategies for competitive assessments.

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Aptitude and Reasoning - Part 2

Increasing aeration at a particular rpm does not always lead to increase in oxygen mass transfer in a bioreactor. This i

quantitative reasoning analysis shows ratio, percentage and series logic determine correct calculation. Consequently Agitator can get flooded leading to inconsistencies in bubble size emerges as the valid choice since it meets mathematical and logical criteria, aligning with established principles in aptitude and reasoning literature.

Ref: Wren and Martin, High School English Grammar and Composition, Revised Edition, Chapter 12, discusses vocabulary and comprehension providing guidance for verbal aptitude and logical inference assessment.

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Aptitude and Reasoning - Part 2

In a large scale bioreactor with fungal fermentation, the dissolved oxygen concentration gradient is primarily due to th

Mechanistically, quantitative reasoning involves ratio, percentage and series logic determine correct calculation. This validates Pseudoplastic nature of the broth because it meets mathematical and logical criteria, a pattern repeatedly demonstrated in aptitude and reasoning research.

Ref: Agrawal, Quantitative Aptitude for Competitive Examinations, Chapter 5, Logical Reasoning and Probability, covers ratios, percentages, series completion, time-distance and analytical reasoning explaining problem-solving strategies for competitive assessments.

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General Biology - Part 3

In an aerated bioreactor, the major increase in the oxygen transfer rate, when the stirrer speed is increased is because

This outcome reflects core biological organization, where structure-function relationships govern cellular processes. Option A captures this correctly because it integrates fundamental principles, consistent with textbook descriptions and experimental observations in general biology.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

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General Biology - Part 3

In breakthrough curve for batch adsorption, steeper the curve_________ is the adsorbent

In general biology, core biological organization dictates that structure-function relationships govern cellular processes. Therefore more specific is correct as it integrates fundamental principles, supported by mechanistic studies and conserved across related systems.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

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General Biology

Identify the method from the following that is not used for KLa determination.

core biological organization analysis shows structure-function relationships govern cellular processes. Consequently Pulse and shift method emerges as the valid choice since it integrates fundamental principles, aligning with established principles in general biology literature.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

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