Building Materials Plastics are compounds of carbon with element Hydrogen Nitrogen Oxygen All of these Hydrogen Nitrogen Oxygen All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following ingredients of the brick earth enables the brick to retain its shape? Iron Magnesia Silica Alumina Iron Magnesia Silica Alumina ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used retarder in cement is None of these Calcium chloride Gypsum Calcium carbonate None of these Calcium chloride Gypsum Calcium carbonate ANSWER DOWNLOAD EXAMIANS APP
Building Materials 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 None of these 20 % 15 % 10 % None of these 20 % 15 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Steel contains carbon approximately None to these 1.50% to 5.6% 0.05% to 1.75% 0.25 % None to these 1.50% to 5.6% 0.05% to 1.75% 0.25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as Mottled pig Grey or foundry pig White or forge pig Bessemer pig Mottled pig Grey or foundry pig White or forge pig Bessemer pig ANSWER DOWNLOAD EXAMIANS APP
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