Oxygen percentage in the flue gas coming out of a gaseous fuel fired furnace should be ideally about __________ percent.
Question: Oxygen percentage in the flue gas coming out of a gaseous fuel fired furnace should be ideally about __________ percent.
[A].
< 2
< 5
< 8
< 10
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.