The principal constituent of every kind of brick earth is alumina.

Related MCQs

• Excess of alumina in brick earth makes the brick
• The main function of alumina in brick earth is
• The percentage of alumina in a good brick earth lies between
• Which of the following ingredients of the brick earth enables the brick to retain its shape?
• 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:
• Pick up the constituent of good brick earth whose excess causes the raw bricks shrink and warp during drying and burning, from the following:
• Siliceous rocks have alumina or clay as their major constituent.
• 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
• The frog of the brick in a brick masonry is generally kept on