Building Materials Questions

• Pick up the correct statement from the following:
• The presence of sand in brick earth prevents:
• Dolomite is a lime stone which contains carbonate of magnesia upto
• The property by virtue of which lime sets under water, is known as
• If the ore impurities is
• The percentage of alumina and silica in good fire clay vary respectively is
• Porcelain is used as :
• Pegmatite is a/an
• To retard the initial setting time of cement, the compound responsible, is
• The most important constituent of an oil paint, is
• Lime putty
• According to IS 399-1963, the weight of the timber is specified at
• The portion of the brick cut across its width and having its length equal to that of a full brick, is known as
• The steel used for the manufacture of rails, is
• Plaster of Paris is obtained by calcining
• Pick up the metal refractory from the following:
• The method of addition polymerization is used for obtaining:
• Asphalt is obtained from
• According to ISI, bitumen is classified into
• Pick up the correct statement from the following: