*$_Short/intense flame is produced during combustion of gaseous fuel b – McqOptions

MCQOPTIONS

1.	*$_Short/intense flame is produced during combustion of gaseous fuel by using?
A.	High amount/current of combustion air
B.	Low amount/current of combustion air
C.	Preheated secondary air
D.	Very little excess air
Answer» B. Low amount/current of combustion air

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