Which of the following activated sludge process has minimum food to microorganism ratio? Options: A . &nbspExtended aeration B . &nbspStep aeration C . &nbspModified aeration D . &nbspConventional

Which of the following activated sludge process has minimum food to microorganis

Question

Which of the following activated sludge process has minimum food to microorganism ratio?

Options:

A . Extended aeration

B . Step aeration

C . Modified aeration

D . Conventional

Answer: Option A
Answer: (a).Extended aeration

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Question 1. Which of the following is the correct expression of the aeration period in hours?....

Question 2. The organic loading in an activated sludge plant is defined as ___________....

Question 3. The maximum aeration period for a conventional activated sludge system is ___________....

Question 4. The design Hydraulic loading rate of the gravity thickener is _______ m³/m²/day.....

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Question 7. Which of the following process is not involved in sludge thickening?....

Question 8. In which of the following method, the sludge is rotated for dewatering process?....

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