Building Materials Plaster of Paris is obtained by calcining None of these Bauxite Gypsum Lime stone None of these Bauxite Gypsum Lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is a rock? Gypsum Mica Quartz None of these Gypsum Mica Quartz None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main ingredients of Portland cement are Silica and alumina Lime and alumina Lime and silica Lime and iron Silica and alumina Lime and alumina Lime and silica Lime and iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron contains carbon approximately 1.5% to 5.5% 0.05% to 1.75% 0.250 % None to these 1.5% to 5.5% 0.05% to 1.75% 0.250 % None to these ANSWER DOWNLOAD EXAMIANS APP
Building Materials In the method of condensation polymerization, The reaction proceeds with an evolution of ammonia All of these The reaction proceeds with an evolution of hydrogen chloride Low-molecular substances are removed from the high molecular substance The reaction proceeds with an evolution of ammonia All of these The reaction proceeds with an evolution of hydrogen chloride Low-molecular substances are removed from the high molecular substance ANSWER DOWNLOAD EXAMIANS APP
Building Materials If the iron ore contains clay as an impurity, the flux added during calcination, is Lime stone Argillaceous iron ore All listed here Clay Lime stone Argillaceous iron ore All listed here Clay ANSWER DOWNLOAD EXAMIANS APP
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