Engineering Materials Iron ore is usually found in the form of Oxides All of these Sulphides Carbonates Oxides All of these Sulphides Carbonates ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Steel made from phosphate iron is Hard Tough Brittle Ductile Hard Tough Brittle Ductile ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Eutectoid reaction occurs at 723°C 1493°C 600°C 1147°C 723°C 1493°C 600°C 1147°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The material in which the atoms are arranged chaotically, is called Mesomorphous material Crystalline material Amorphous material None of these Mesomorphous material Crystalline material Amorphous material None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The brown smoke during the operation of a Bessemer converter indicates that the The converter must be titled to remove the contents of the converter Silicon and manganese has burnt and carbon has started oxidizing Air is burning out silicon and manganese The brown smoke does not occur during the operation of a Bessemer converter The converter must be titled to remove the contents of the converter Silicon and manganese has burnt and carbon has started oxidizing Air is burning out silicon and manganese The brown smoke does not occur during the operation of a Bessemer converter ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials When elements like nickel, chromium, copper and molybdenum are added to the molten cast iron, it produces Alloy cast iron Nodular cast iron Malleable cast iron White cast iron Alloy cast iron Nodular cast iron Malleable cast iron White cast iron ANSWER DOWNLOAD EXAMIANS APP
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