Building Materials Veneering means Thick layer of superior wood glued to inferior wood Thin layer of superior wood glued to inferior wood Chemically treating timber planks Carving out designs on timber planks Thick layer of superior wood glued to inferior wood Thin layer of superior wood glued to inferior wood Chemically treating timber planks Carving out designs on timber planks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively: 75, 10, 15 10, 75, 15 10, 15, 75 15, 75, 10 75, 10, 15 10, 75, 15 10, 15, 75 15, 75, 10 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Brittleness of cold is due to an excess of Silicon Sulphur Carbon Phosphorus Silicon Sulphur Carbon Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Building Materials Duco paints are Emulsion paints Cellulose paints Oil paints Plastic paints Emulsion paints Cellulose paints Oil paints Plastic paints ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality sand is never obtained from Lake Sea River Gravel powder Lake Sea River Gravel powder ANSWER DOWNLOAD EXAMIANS APP
Building Materials Spirit varnish generally consists of Alcohol, wax and turpentine Spirit and shellac Oil, wax and resin Pigment and synthetic resin Alcohol, wax and turpentine Spirit and shellac Oil, wax and resin Pigment and synthetic resin ANSWER DOWNLOAD EXAMIANS APP