Which refractory must have controlled atmosphere (temperature and humi – McqOptions

MCQOPTIONS

1.	Which refractory must have controlled atmosphere (temperature and humidity) for its safe storage ?
A.	Tar bonded dolomite bricks
B.	Fireclay bricks
C.	Mullite bricks
D.	Magnesite bricks
Answer» B. Fireclay bricks

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