The pH of water sample collected from a river was found to be acidic in the range of 3.5 – 4.5. On the banks of the river were several factories that were discharging effluents into the river. The effluents of which one of the following factories is the most likely cause for lowering the pH of river water?

Plastic cup manufacturing factory

What do you mean by “Impeller flooding”?

Gas handling is greater than the amount introduced

Gas handling is smaller than the amount introduced

Explore topic-wise MCQs in Bioprocess Engineering Questions and Answers.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Bioprocess Engineering Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.	The pH of water sample collected from a river was found to be acidic in the range of 3.5 – 4.5. On the banks of the river were several factories that were discharging effluents into the river. The effluents of which one of the following factories is the most likely cause for lowering the pH of river water?
A.	Soap factory
B.	Detergent factory
C.	Alcohol distillery
D.	Plastic cup manufacturing factory
Answer» D. Plastic cup manufacturing factory

Discussion

2.	KLa is different in between Air-lift reactors and bubble columns?
A.	True
B.	False
Answer» B. False

Discussion

3.	What do you mean by “Impeller flooding”?
A.	The flooding of an impeller
B.	Gas handling is greater than the amount introduced
C.	Gas handling is smaller than the amount introduced
D.	Leakage of the Broth
Answer» D. Leakage of the Broth

Discussion

Explore topic-wise MCQs in Bioprocess Engineering Questions and Answers.

KLa is different in between Air-lift reactors and bubble columns?

What do you mean by “Impeller flooding”?