Civil Engineering - Waste Water Engineering - Discussion

Discussion Forum : Waste Water Engineering - Section 7 (Q.No. 20)

Waste Water Engineering

20.

In a sludge tank, the gas mainly produced, is

Oxygen

Nitrogen

Hydrogen

Carbon dioxide

Methane.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

17 comments Page 2 of 2.

Dvs said: 8 years ago

Yes, the correct answer is methane up to 75%.

Msr said: 8 years ago

Methane is correct.

Sonu said: 7 years ago

Right, I agree @Chintu.

Aamir said: 7 years ago

Yes, methane 75% co2 25%.

Dharshini said: 7 years ago

Methane is the correct answer for this question.

Sachin Shinde said: 7 years ago

Methane is the right answer.

Ravi said: 6 years ago

Methane emitted in sewers, not in sludge digestion.

So, it is CO2.

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