Engineering Materials Hardness of martensite is about RC 80 RC 65 RC 48 RC 57 RC 80 RC 65 RC 48 RC 57 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The hardness of steel primarily depends on Percentage of carbon Percentage of alloying elements Heat treatment employed Shape of carbides and their distribution in iron Percentage of carbon Percentage of alloying elements Heat treatment employed Shape of carbides and their distribution in iron ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials In high speed steels, manganese is used to tougher the metal and to increase its Yield point Critical temperature Melting point Hardness Yield point Critical temperature Melting point Hardness ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Ferromagnetic alpha iron exists in temperature range of 770 to 910°C 1400 to 1539°C 910 to 1440°C Below 723°C 770 to 910°C 1400 to 1539°C 910 to 1440°C Below 723°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Nodular cast iron is produced by adding ________ to the molten cast iron. Nickel Chromium Copper Magnesium Nickel Chromium Copper Magnesium ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Pig iron is the name given to Raw material for blast furnace Iron in molten form in the ladles Iron containing huge quantities of carbon Product of blast furnace made by reduction of iron ore Raw material for blast furnace Iron in molten form in the ladles Iron containing huge quantities of carbon Product of blast furnace made by reduction of iron ore ANSWER DOWNLOAD EXAMIANS APP
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