Refractory bricks resist

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• Refractory bricks resist
• Refractory bricks are
• Refractory bricks are used for
• Refractory bricks are used for
• The sequence of refractory materials according to increasing melting points is:
• Pick up the metal refractory from the following:
• A good refractory brick should withstand high temperature. It should also have low coefficient of expansion and contraction.
• Advantage of a clamp compared to a kiln for burning bricks is that
• Pick up the constituent of good brick earth whose excess causes the raw bricks shrink and warp during drying and burning, from the following:
• Number of bricks required for one cubic metre of brick masonry is