Silica refractories are not used in – McqOptions

MCQOPTIONS

1.	Silica refractories are not used in
A.	coke oven walls.
B.	beehive coke ovens.
C.	dome and upper portion of B.F. stoves.
D.	open hearth furnace roof.
Answer» C. dome and upper portion of B.F. stoves.

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