Materials and Construction A hardened steel essentially contains Martensite Troostite Sorbite None of these Martensite Troostite Sorbite None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron is having very high Tensile strength All of these Proximity between its elastic limit and ultimate breaking strength Ductility Tensile strength All of these Proximity between its elastic limit and ultimate breaking strength Ductility 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 Presence of silicon in steel Decreases the blow holes formation tendency in castings Is in the form of free Si None of these Indicates that steel is not deoxidised properly Decreases the blow holes formation tendency in castings Is in the form of free Si None of these Indicates that steel is not deoxidised properly ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of nickel to copper improves its Strength Machinability Ductility Hardness Strength Machinability Ductility Hardness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction To improve the machinability of steel by its softening, it is subjected to Shot blasting Cold working Heating Annealing Shot blasting Cold working Heating Annealing ANSWER DOWNLOAD EXAMIANS APP