In terms of the diluting effect of excessive excess air, when viewing the flame through a peephole, what would be the indication of the greatest diluting effect with far too much excess air?
A
Orange flame
B
Yellow flame
C
Dazzling white flame
D
Golden yellow flame
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Question 1 / 2066636ef128f7522a1c521a23
Question 1 of 2066636ef128f7522a1c521a23
In terms of the diluting effect of excessive excess air, when viewing the flame through a peephole, what would be the indication of the greatest diluting effect with far too much excess air?
In terms of the diluting effect of excessive excess air, when viewing the flame through a peephole, what would be the indication of the greatest diluting effect with far too much excess air?