Question

In terms of percentage how much BOD is oxidised in 5 days?

a.

90%

b.

70-90%

c.

60-70%

d.

50%

Answer: (c).60-70%

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. In terms of percentage how much BOD is oxidised in 5 days?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. What is the mathematical expression of BOD?

Q. At what temperature the bottles for the BOD test are incubated?

Q. The BOD test is carried out for how many days?

Q. What is the TSS effluent concentration for 7 days?

Q. What is the maximum concentration of total solids present in wastewater?

Q. Which of the following indicates that the water body has been used for waste disposal?

Q. Which of the following is used for a small concentration of organic matter?

Q. ______ is determined by measuring the dissolved oxygen used during the chemical oxidation of organic matter in 3 hours.

Q. After how many days will nitrogen will be oxidized to nitrite and nitrate?

Q. How are many forms of nitrogen present in wastewater?

Q. _________ is determined by measuring the dissolved oxygen used by microorganisms during the biochemical oxidation of organic matter in 5 days at 20˚C.

Q. _______ are found in agricultural wastes.

Q. What will be the Total Organic Carbon (TOC) of coloured water?

Q. Colour is contributed to which of the following?

Q. How is TDS and conductivity related?

Q. What is the level of Calcium carbonate for a moderately hard water?

Q. How is hardness represented?

Q. Which heavy metal is found in cooling water treatment?

Q. What is the role of chlorine in water treatment?

Q. Sodium ions contribute to which characteristic of the water?

Recommended Subjects

Are you eager to expand your knowledge beyond Waste Water Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!