For preparing porcelains, the clay should be

Related MCQs

• The percentage of silica in a good brick clay should vary from
• The percentage of alumina in a good brick clay should vary from
• Clay and silt content in a good brick earth must be at least
• If the iron ore contains clay as an impurity, the flux added during calcination, is
• The percentage of alumina and silica in good fire clay vary respectively is
• The rocks having alumina or clay as their major constituents are known as
• Glazing of clay products, is done
• The process of mixing clay, water and other ingredients to make brick is known as
• The process of manufacturing steel by heating short lengths of wrought iron bars mixed with charcoal in fire clay crucibles and collecting the molten iron into moulds, is known as
• Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as