If the flame is produced under the hearth and then sweeps up into the heating chamber, this is called a/an __________ furnace.
Question: If the flame is produced under the hearth and then sweeps up into the heating chamber, this is called a/an __________ furnace.
[A].
sidefired
underfired
covered
recirculating
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.