Magnesite bricks are used in those parts of furnaces, which are __________________?

Refractory Technology 27/09/2020

A. Subjected to temperature fluctuation
B. Required to resist corrosive basic slag
C. Subjected to high load
D. None of these

Related Mcqs:

    Which of the following consumes the maximum tonnage of refractories annually in an integrated steel plant ?
    A. Soaking pits B. Reheating furnace C. L.D. converter D. Rotary lime kiln...
    Which one expands on heating ?
    A. Silica bricks B. Fireclay bricks C. Both A. & B. D. Neither A. nor B....
    Quartz is___________________?
    A. Stable form of silica upto 870°C B. Converted to Tridymite on firing between 870 to 1470°C C. Transformed to Cristobalite on heating above 1470°C D. All A., B. and C....
    Which is not a high alumina refractory ?
    A. Mullite B. Corundum C. Bauxite D. Dolomite...
    Ceramic recuperators used for waste heat recovery from high temperature flue gas going out of the furnace is made of________________?
    A. Fireclay B. Silicon carbide C. Corundum D. Siliceous fireclay...

Leave a Reply

Your email address will not be published.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