Building Materials In stone masonry, stones (stratified rocks) are so placed that the direction of pressure to the plane of bedding is Parallel 45° 60° Right angles Parallel 45° 60° Right angles ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal consistency of ordinary Portland cement is about 30 % 20 % 10 % 40 % 30 % 20 % 10 % 40 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Fibre boards can be Distempered Used for furniture Painted and distempered Painted Distempered Used for furniture Painted and distempered Painted ANSWER DOWNLOAD EXAMIANS APP
Building Materials To give a brilliant finish, the type of varnish used, is Turpentine varnish Water varnish Spirit varnish Oil varnish Turpentine varnish Water varnish Spirit varnish Oil varnish ANSWER DOWNLOAD EXAMIANS APP
Building Materials Depending on the chemical composition and mechanical properties, iron may be classified as Steel Cast iron All of these Wrought iron Steel Cast iron All of these Wrought iron 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