Economizer is provided to utilize the flue gas heat for ___ a) preheating the boiler feed water b) preheating the stock c) preheating the combustion air d) preheating fuel

Economizer is provided to utilize the flue gas heat for ___
a) preheating the boiler feed water
b) preheating the stock
c) preheating the combustion air
d) preheating fuel
by

1 Answer

Answer :

preheating the boiler feed water
by

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