Aptitude and Reasoning - Part 2

Aptitude and Reasoning - Part 2

In a fed batch process for the production of an antibiotic, the dissolved oxygen (DO) level was found to be falling belo

The principle of quantitative reasoning explains that ratio, percentage and series logic determine correct calculation. Hence decrease the feed rate 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

To have an overall yield of greater than 50% in a three step purification process for a food additive, the minimum avera

quantitative reasoning analysis shows ratio, percentage and series logic determine correct calculation. Consequently 80 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

Aqueous Two Phase System (ATPS) is used to isolate a protease from a fermentation broth. The partition coefficient (K) i

This outcome reflects quantitative reasoning, where ratio, percentage and series logic determine correct calculation. Option A captures this correctly because it meets mathematical and logical criteria, consistent with textbook descriptions and experimental observations in 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

Acetobacter aceti converts alcohol to acetic acid according to the stoichiometric relation C2H5OH + O2 → CH3COOH + H2O I

quantitative reasoning analysis shows ratio, percentage and series logic determine correct calculation. Consequently 60/46 and 16/18 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

To reduce the level of deactivation of media components for culturing Lactobacillus spp., a high temperature and short t

In aptitude and reasoning, quantitative reasoning dictates that ratio, percentage and series logic determine correct calculation. Therefore Deactivation energy of contaminants > Deactivation energy of medium components is correct as it meets mathematical and logical criteria, supported by mechanistic studies and conserved across related systems.

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

Pseudomonas with the elemental composition of CH3O0.5N0.5 (MW = 30) is grown in a bioreactor to a final cell mass of 30

quantitative reasoning analysis shows ratio, percentage and series logic determine correct calculation. Consequently 8.5 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

Two organisms A and B with the same μmax and Yx/s are cultivated independently in batch culture. They have Ks values of

The principle of quantitative reasoning explains that ratio, percentage and series logic determine correct calculation. Hence Organism A will have higher average specific growth rate than B. fits best because it meets mathematical and logical criteria, as documented in authoritative sources on aptitude and reasoning.

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 methods for examinations.

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Aptitude and Reasoning - Part 2

Which one of the following statements is WRONG for conventional batch filtration of a mycelial fermentation broth?

quantitative reasoning analysis shows ratio, percentage and series logic determine correct calculation. Consequently The specific cake resistance remains constant 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 methods for examinations.

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Aptitude and Reasoning - Part 2

Zymomonas mobilis is cultivated in a 60 l chemostat. The μmax and Ks values are 0.2 h ⁻¹ and 0.5 g l ⁻¹ respectively. Th

In aptitude and reasoning, quantitative reasoning dictates that ratio, percentage and series logic determine correct calculation. Therefore 6 is correct as it meets mathematical and logical criteria, supported by mechanistic studies and conserved across related systems.

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 methods for examinations.

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Aptitude and Reasoning - Part 2

In a fermentor the impeller diameter is increased from 0.5 m to 1 m and the rpm is increased from 100 rpm to 400 rpm. Re

In aptitude and reasoning, quantitative reasoning dictates that ratio, percentage and series logic determine correct calculation. Therefore 16 fold is correct as it meets mathematical and logical criteria, supported by mechanistic studies and conserved across related systems.

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

For a cell growth process, the units for yield, productivity and titre are:

This outcome reflects quantitative reasoning, where ratio, percentage and series logic determine correct calculation. Option D captures this correctly because it meets mathematical and logical criteria, consistent with textbook descriptions and experimental observations in aptitude and reasoning.

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 methods for examinations.

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Aptitude and Reasoning - Part 2

If a big centrifuge with the bowl diameter of 1m rotates at 60 rpm, at what speed (rpm) does a smaller centrifuge with a

quantitative reasoning analysis shows ratio, percentage and series logic determine correct calculation. Consequently 85 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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