Bissoy.com
Doctors Medicines MCQs Q&A

What is the upflow velocity considered for an UASB while treating domestic waste water?

What is the upflow velocity considered for an UASB while treating domestic waste water? Correct Answer 0.8-1 m/h

The upflow velocity considered for an UASB while treating domestic waste water is 0.8-1. In most cases it is 0.9. This waste water is mixed with the influent biomass from the bottom of the reactor.

Related Questions

What is the upflow velocity considered for a UASB while treating domestic waste water?
Consider the following statements with reference to the mixing of industrial waste water with domestic waste water: 1. The industrial waste water can be mixed with domestic water when it has higher BOD. 2. The industrial waste water can be mixed with domestic water when the pH value of industrial waste water is highly alkaline. Which of the above statements is/are correct?
What is the upflow velocity considered for a UASB while treating 100% soluble COD?
What is the upflow velocity considered for a UASB while treating partially soluble COD?
Calculate the volume for the UASB with the following details. Flow: 120m3/h COD: 350 mg/L UASB load considered: 6 Kg COD/ m3
Calculate the volume for the UASB with the following details. Flow: 240m3/h COD: 350 mg/L UASB load considered: 8 Kg COD/ m3
Which of the following type of waste water treatment process is used for treating waste water or industrial waste water using aeration and biological flocs?
If the proposition ‘domestic animals are hardly ferocious’ is taken to be false, which of the following proposition/propositions can be claimed to be certainly true? Select the correct code: (a) All domestic animals are ferocious. (b) Most of the domestic animals are ferocious. (c) No domestic animal is ferocious. (d) Some domestic animals are non-ferocious.
If the proposition ‘domestic animals are hardly ferocious’ is taken to be false, which of the following proposition/propositions can be claimed to be certainly true ? Select the correct code : Propositions : (a) All domestic animals are ferocious. (b) Most of the domestic animals are ferocious. (c) No domestic animal is ferocious. (d) Some domestic animals are non-ferocious.
Given below are three quantities named A, B and C. Based on the given information, determine the relation among the three quantities. Quantity A∶  A 30 litre mixture of wine and water has wine and water in the ratio 5∶ 7. How much water must be drawn off so that the ratio of wine and water becomes 25∶ 19? Quantity B∶ A 35 litre mixture of wine and water has wine and water in the ratio 1∶ 3. How much water must be drawn off so that the ratio of wine and water becomes 1.75∶ 3.35? Quantity C∶ A 27 litre mixture of wine and water has wine and water in the ratio 3∶ 2. How much water must be drawn off so that the ratio of wine and water becomes 81∶ 11?