During combustion of a gaseous fuel, the presence of a non-luminous fl – McqOptions

MCQOPTIONS

1.	During combustion of a gaseous fuel, the presence of a non-luminous flame is an indication of the
A.	incomplete combustion.
B.	complete combustion.
C.	high oxygen in flue gas.
D.	none of these.
Answer» C. high oxygen in flue gas.

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