Combustion of furnace oil in a furnace (soaking pit) with preheated combustion air at 400°C results in saving of about __________ percent furnace oil as compared to its combustion with atmospheric air, if the flue gas outlet temperature from the soaking pit is 1200°C ? | MCQ Hive

Chemical Engineering

Q Combustion of furnace oil in a furnace (soaking pit) with preheated combustion air at 400°C results in saving of about __________ percent furnace oil as compared to its combustion with atmospheric air, if the flue gas outlet temperature from the soaking pit is 1200°C ?

A A. 5
B B. 60
C C. 20
D D. 40

Previous In a muffle furnace, the muffle_________________?

Next Regenerators are used for waste heat recovery in_______…

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