Building Materials The stones obtained by blasting are used as All listed here Ballast in railways Road metal Aggregates for concrete All listed here Ballast in railways Road metal Aggregates for concrete ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following ingredients of the brick earth enables the brick to retain its shape? Silica Magnesia Iron Alumina Silica Magnesia Iron Alumina ANSWER DOWNLOAD EXAMIANS APP
Building Materials When a brick is immersed in water for 24 hours and then dried, if All listed here 50 percent surface is covered with grey or white deposits, the brick has serious efflorescence No grey or white deposits appear on the surface, the brick is free from soluble salts 10 percent surface is covered with grey or white deposits, the brick has slight efflorescence All listed here 50 percent surface is covered with grey or white deposits, the brick has serious efflorescence No grey or white deposits appear on the surface, the brick is free from soluble salts 10 percent surface is covered with grey or white deposits, the brick has slight efflorescence ANSWER DOWNLOAD EXAMIANS APP
Building Materials Non acid-resistant asbestos is: Amosite asbestos Tremolite asbestos Chrysotile asbestos None of these Amosite asbestos Tremolite asbestos Chrysotile asbestos None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the volcanic rock from the following: Dolerite Basalt Granite All listed here Dolerite Basalt Granite All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen is generally obtained from Petroleum product Coal Organic material Synthetic material Petroleum product Coal Organic material Synthetic material ANSWER DOWNLOAD EXAMIANS APP