Building Materials Quick lime May be used for white-washing Generates heat when added to water Reacts with carbon dioxide All listed here May be used for white-washing Generates heat when added to water Reacts with carbon dioxide All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lime concrete is generally used for Wall foundations Both (A) and (B) Neither (A) nor (B) Flooring at ground level Wall foundations Both (A) and (B) Neither (A) nor (B) Flooring at ground level ANSWER DOWNLOAD EXAMIANS APP
Building Materials The internal size of mould used in brick preparation is Smaller than the size of a fully burnt brick None of these Greater than the size of a fully burnt brick Equal to the size of a fully burnt brick Smaller than the size of a fully burnt brick None of these Greater than the size of a fully burnt brick Equal to the size of a fully burnt brick ANSWER DOWNLOAD EXAMIANS APP
Building Materials When a brick is immersed in water for 24 hours and then dried, if 10 percent surface is covered with grey or white deposits, the brick has slight efflorescence All listed here No grey or white deposits appear on the surface, the brick is free from soluble salts 50 percent surface is covered with grey or white deposits, the brick has serious efflorescence 10 percent surface is covered with grey or white deposits, the brick has slight efflorescence All listed here No grey or white deposits appear on the surface, the brick is free from soluble salts 50 percent surface is covered with grey or white deposits, the brick has serious efflorescence ANSWER DOWNLOAD EXAMIANS APP
Building Materials Most commonly used solvent in oil paints, is Coal tar Turpentine Spirit Petroleum Coal tar Turpentine Spirit Petroleum ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the volcanic rock from the following: All listed here Granite Basalt Dolerite All listed here Granite Basalt Dolerite ANSWER DOWNLOAD EXAMIANS APP