Materials and Construction Presence of cobalt in steel improves its Cutting ability None of these Corrosion resistance Tensile strength Cutting ability None of these Corrosion resistance Tensile strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material capable of undergoing large permanent deformation, when subjected to tension is termed as None of these Ductile Friable Brittle None of these Ductile Friable Brittle ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron Rusts Is heated None of these Melts Rusts Is heated None of these Melts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in steel wholly in the Free state as graphite Neither A nor B Both A & B Combined form Free state as graphite Neither A nor B Both A & B Combined form ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chilled iron castings are Highly wear resistant None of these Soft on surface Easily machinable Highly wear resistant None of these Soft on surface Easily machinable ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following mechanical properties of a material is most structure insensitive? Modulus of elasticity (young Tensile strength Percentage reduction of area Toughness Modulus of elasticity (young Tensile strength Percentage reduction of area Toughness ANSWER DOWNLOAD EXAMIANS APP