Materials and Construction Presence of 0.3 to 0.5% arsenic in copper increases its Malleability Ductility Electrical conductivity Tenacity & hardness Malleability Ductility Electrical conductivity Tenacity & hardness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Residual magnetism in steel for magnets is increased by the addition of Chromium Nickel Tungsten Cobalt Chromium Nickel Tungsten Cobalt ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardest material so far found is Graphite Carborundum Pumice stone Diamond Graphite Carborundum Pumice stone Diamond ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of Wood Concrete Steel Porcelain Wood Concrete Steel Porcelain ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Dead mild steel, which contains 0.10 to 0.15 percent carbon is used for making Flanges Shafts Gears Shear blades Flanges Shafts Gears Shear blades ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brass container is suitable for storing Phosphoric acid (95%) Beer Aqueous ammonia H₂SO₄(95%) Phosphoric acid (95%) Beer Aqueous ammonia H₂SO₄(95%) ANSWER DOWNLOAD EXAMIANS APP