The organic loading in an activated sludge plant is defined as ___________ Options: A . &nbspMass of BOD per day/Volume of the aeration tank B . &nbspVolume of aeration tank/Mass of BOD per day C . &nbspThe mass of BOD per day/Volume of secondary clarifier D . &nbspAeration period * Volume of aeration tank

The organic loading in an activated sludge plant is defined as __________

Question

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

Options:

A . Mass of BOD per day/Volume of the aeration tank

B . Volume of aeration tank/Mass of BOD per day

C . The mass of BOD per day/Volume of secondary clarifier

D . Aeration period * Volume of aeration tank

Answer: Option A
Answer: (a).Mass of BOD per day/Volume of the aeration tank

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Question 1. The maximum aeration period for a conventional activated sludge system is ___________....

Question 2. The design Hydraulic loading rate of the gravity thickener is _______ m³/m²/day.....

Question 3. Which of the following is not used for drying of sludge?....

Question 4. 7% of solids concentration of thickened sludge is obtained from gravity thickener. What is the type of sludge?....

Question 5. Which of the following process is not involved in sludge thickening?....

Question 6. In which of the following method, the sludge is rotated for dewatering process?....

Question 7. Which of the following is called as air diffusion method?....

Question 8. The maximum quantity of air required in diffused aerator is ______ m³ per million litres of sewage.....

Question 9. The effective area of the diffuser plate used in the aeration tank is ___________....

Question 10. The maximum depth of aeration tank used in activated sludge process is ___________....

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