Hot blast main (carrying air at 1000°C) in blast furnace are lined with __________ bricks. Options: A . &nbspSilica B . &nbspFireclay C . &nbspMagnesite D . &nbspZirconia

Hot blast main (carrying air at 1000°C) in blast furnace are lined with ______

Question

Hot blast main (carrying air at 1000°C) in blast furnace are lined with __________ bricks.

Options:

A . Silica

B . Fireclay

C . Magnesite

D . Zirconia

Answer: Option B

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