Building Materials Which of the following is a mineral? Basalt Granite Syenite Quartz Basalt Granite Syenite Quartz ANSWER DOWNLOAD EXAMIANS APP
Building Materials Duco paints are Oil paints Emulsion paints Cellulose paints Plastic paints Oil paints Emulsion paints Cellulose paints Plastic paints ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal curing period for lime mortar, is: 7 days 5 days 3 days 9 days 7 days 5 days 3 days 9 days ANSWER DOWNLOAD EXAMIANS APP
Building Materials Specific gravity for most of the building stones lies between 2.5 to 3.0 3.0 to 3.5 1.5 to 2.0 2.0 to 2.5 2.5 to 3.0 3.0 to 3.5 1.5 to 2.0 2.0 to 2.5 ANSWER DOWNLOAD EXAMIANS APP
Building Materials When a brick is immersed in water for 24 hours and then dried, if 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 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 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pug mill is used for Preparation of clay Drying of bricks Moulding of clay Burning of bricks Preparation of clay Drying of bricks Moulding of clay Burning of bricks ANSWER DOWNLOAD EXAMIANS APP
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