A good brick earth should contain

Related MCQs

• A good brick earth should contain:
• 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
• Excess of alumina in brick earth makes the brick
• Which of the following ingredients of the brick earth enables the brick to retain its shape?
• A good refractory brick should withstand high temperature. It should also have low coefficient of expansion and contraction.
• Clay and silt content in a good brick earth must be at least
• Which of the following pairs gives a correct combination of the useful and harmful constituents respectively of a good brick earth?
• Pick up the constituent of good brick earth whose excess causes the raw bricks shrink and warp during drying and burning, from the following:
• Percentage of silica in a good brick earth lies between
• The percentage of alumina in a good brick earth lies between