Sail E0 Webinar
Question
Pick out the wrong statement.
Options:
A .  Insulating refractories used in place of regular refractory bricks are usually called light weight refractories, and they have similar composition as heavy bricks
B .  Graphite refractories are also called plumbago refractories
C .  Superduty fireclay bricks correspond to a pyrometric cone equivalent of 26-28
D .  Calcined magnesite is also called dead burnt magnesite
Answer: Option C

Submit Your Solution Below and Earn Points !
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers