Engineering Materials Hematite iron ore contains iron about 0.7 0.3 0.45 0.55 0.7 0.3 0.45 0.55 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Combined carbon in iron makes the metal Soft and gives a fine grained crystalline structure Hard and gives a fine grained crystalline structure Soft and gives coarse grained crystalline structure Hard and gives a coarse grained crystalline structure Soft and gives a fine grained crystalline structure Hard and gives a fine grained crystalline structure Soft and gives coarse grained crystalline structure Hard and gives a coarse grained crystalline structure ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Nodular cast iron is produced by adding ________ to the molten cast iron. Copper Chromium Nickel Magnesium Copper Chromium Nickel Magnesium ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials In malleable iron, carbon is present in the form of Nodular aggregates of graphite Free carbon Cementite Flakes Nodular aggregates of graphite Free carbon Cementite Flakes ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Pig iron is the name given to Iron containing huge quantities of carbon Iron in molten form in the ladles Product of blast furnace made by reduction of iron ore Raw material for blast furnace Iron containing huge quantities of carbon Iron in molten form in the ladles Product of blast furnace made by reduction of iron ore Raw material for blast furnace ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials A reversible change in the atomic structure of the steel with a corresponding change in the properties is known as Heat treatment Precipitation Allotropic change Recrystallization Heat treatment Precipitation Allotropic change Recrystallization ANSWER DOWNLOAD EXAMIANS APP