Question

Silica bricks have low spalling resistance below 600°C, due to its

a.

very high thermal conductivity.

b.

high co-efficient of expansion upto this temperature.

c.

high thermal diffusivity.

d.

low refractoriness.

Posted under Basic Chemical Engineering

Answer: (b).high co-efficient of expansion upto this temperature.

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Q. Silica bricks have low spalling resistance below 600°C, due to its
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