Higher fuel combustion efficiency can not be achieved by – McqOptions

MCQOPTIONS

1.	Higher fuel combustion efficiency can not be achieved by
A.	preheating of fuel gases & combustion air.
B.	reducing sulphur content in the fuel.
C.	adopting proper fuel firing technique & fuel preparation.
D.	supplying correct amount of combustion air.
Answer» C. adopting proper fuel firing technique & fuel preparation.

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