The electric furnace used in the electric process to manufacture stee – McqOptions

MCQOPTIONS

1.	The electric furnace used in the electric process to manufacture steel is lined with _________ material.
A.	Basic refractory
B.	Basic non-refractory
C.	Acidic refractory
D.	Acidic non-refractory
Answer» B. Basic non-refractory

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