Excess of alumina in brick earth makes the brick

Related MCQs

• The main function of alumina in brick earth is
• The percentage of alumina in a good brick earth lies between
• The principal constituent of every kind of brick earth is alumina.
• Excess pf alumina in the clay
• The percentage of alumina in a good brick clay should vary from
• Pick up the constituent of good brick earth whose excess causes the raw bricks shrink and warp during drying and burning, from the following:
• Excess of silica in brick earth results in
• Pick up the constituent of good brick earth whose excess causes the raw bricks shrink and warp during drying and burning, from the following:
• Which of the following ingredients of the brick earth enables the brick to retain its shape?
• The weight of a good quality brick when immersed in water for a period of 16 hours should not exceed the weight of dry brick