Higher fuel combustion efficiency cannot be achieved by – McqOptions

MCQOPTIONS

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

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