The optimum percentage of excess air for combustion depends upon the _ – McqOptions

MCQOPTIONS

1.	The optimum percentage of excess air for combustion depends upon the __________ of the fuel.?
A.	Type (solid, liquid or gaseous)
B.	Calorific value
C.	Sulphur content
D.	Ignition temperature
Answer» B. Calorific value

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