Agitation and Aeration MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Agitation and Aeration, a fundamental topic in the field of Biochemical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Agitation and Aeration MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Agitation and Aeration mcq questions that explore various aspects of Agitation and Aeration problems. Each MCQ is crafted to challenge your understanding of Agitation and Aeration principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Biochemical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Agitation and Aeration MCQs are your pathway to success in mastering this essential Biochemical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Agitation and Aeration. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Agitation and Aeration knowledge to the test? Let's get started with our carefully curated MCQs!

Agitation and Aeration MCQs | Page 7 of 11

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Discuss
Answer: (a).the saturation concentration of oxygen is higher
Q62.
For aerated mixing vessels in an aqueous solution, the mass transfer coefficient (kL) co-relating power consumption (Pm) and fermenter volume (V) can be expressed as
Discuss
Answer: (a).kL โˆ (Pm/V)0.33
Discuss
Answer: (a).increasing KLa but lowering C*o
Discuss
Answer: (d).All of the above
Discuss
Answer: (c).both (a) and (b)
Q66.
During aeration, a cylindrical reactor had a height of 10 m. Without aeration, the height was 7.5 m. Under these aeration and mixing conditions, the gas hold up in the reactor is
Discuss
Answer: (d).25%
Q67.
A fermentation system has a KLa of 3 s­¹ and a C0* of 5 ppm of Oโ‚‚. If the bulk liquid is saturated with oxygen then the oxygen transfer rate will be equal to
Discuss
Answer: (a).zero
Discuss
Answer: (b).A Rushton turbine
Q69.
Small propellers turn at the speed of either
Discuss
Answer: (d).1150 rpm or 1750 rpm
Discuss
Answer: (c).they provide high shear mixing conditions