Fuel economy in furnaces can be achieved by Options: A . &nbspUsing oxygen enriched combustion air B . &nbspPreheating the combustion air C . &nbspReducing the heat loss through furnace openings & doors D . &nbspAll of the above

Fuel economy in furnaces can be achieved by

Question

Fuel economy in furnaces can be achieved by

Options:

A . Using oxygen enriched combustion air

B . Preheating the combustion air

C . Reducing the heat loss through furnace openings & doors

D . All of the above

Answer: Option D

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