1.

Which coal is used as a fuel in an air furnace?(a) Lignite(b) Bituminous(c) Anthracite(d) PeatI had been asked this question during an interview for a job.My question comes from Reverberatory Furnace in division Metal Furnace and Practice of Casting-Forming-Welding II

Answer»

The correct option is (b) BITUMINOUS

For EXPLANATION I WOULD say: In the AIR furnace or the reverberatory furnace, a pulverized bituminous lump coal is used as a FUEL. If not a bituminous coal, oils are used for the same purpose.



Discussion

No Comment Found

Related InterviewSolutions