Fuel economy in furnaces can be achieved by?

Using oxygen enriched combustion air
Preheating the combustion air
Reducing the heat loss through furnace openings & doors
All of the above

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 4

4 views Answered 2022-09-01 13:21

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