The percentage of silica in a good brick clay should vary from

Related MCQs

• The percentage of alumina in a good brick clay should vary from
• The percentage of alumina and silica in good fire clay vary respectively is
• Percentage of silica in a good brick earth lies between
• 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
• Clay and silt content in a good brick earth must be at least
• Excess of silica in the clay
• Excess of silica in brick earth results in
• The percentage of alumina in a good brick earth lies between
• A good refractory brick should withstand high temperature. It should also have low coefficient of expansion and contraction.
• The process of mixing clay, water and other ingredients to make brick is known as