Building Materials - Engineering
Q1: The silica is used for preparingA
silica bricks
B
coke oven
C
lining for glass furnaces
D
all of these.
< ANS:D - all of these. < Silica is a refractory brick which means it can take the high temperature. Coke oven and aligning of furnace require a brick which has high resistance against temperature. |
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