Building Materials Calcination of iron ores is done By roasting in heaps All listed here To remove carbonic acid To remove moisture By roasting in heaps All listed here To remove carbonic acid To remove moisture ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plaster of Paris is obtained by calcining Lime stone None of these Gypsum Bauxite Lime stone None of these Gypsum Bauxite ANSWER DOWNLOAD EXAMIANS APP
Building Materials For obtaining vinyl chloride acetate, the method used, is None of these Co-polymerization Addition polymerization Condensation polymerization None of these Co-polymerization Addition polymerization Condensation polymerization ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 15 % 25 % 20 % 22 % 15 % 25 % 20 % 22 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime is None of these Calcium hydroxide Calcium oxide Calcium carbonate None of these Calcium hydroxide Calcium oxide Calcium carbonate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage of carbon content in mild steel is Less than 0.25 Between 0.25 and 0.7 Between 0.7 and 1.5 Greater than 1.5 Less than 0.25 Between 0.25 and 0.7 Between 0.7 and 1.5 Greater than 1.5 ANSWER DOWNLOAD EXAMIANS APP
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