The maximum aeration period for a conventional activated sludge system is ___________ Options: A . &nbsp2 hours B . &nbsp3 hours C . &nbsp4 hours D . &nbsp6 hours

The maximum aeration period for a conventional activated sludge system is _____

Question

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

Options:

A . 2 hours

B . 3 hours

C . 4 hours

D . 6 hours

Answer: Option D
Answer: (d).6 hours

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Question 2. Which of the following is not used for drying of sludge?....

Question 3. 7% of solids concentration of thickened sludge is obtained from gravity thickener. What is the type of sludge?....

Question 4. Which of the following process is not involved in sludge thickening?....

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Question 8. The effective area of the diffuser plate used in the aeration tank is ___________....

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Question 10. Which device is used in the aeration tank for cleaning purposes?....

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