1622Mechanical EngineeringMedium
Malleable cast iron ________?
Anone of the above
Bis also known as chilled cast iron and is obtained by cooling rapidly. It is almost unmachinable
Cis produced by small additions of magnesium (or cerium) in the ladle. Graphite is in the nodular or spheroidal form and is well dispersed throughout the material
Dcontains l.7 to 3.5% carbon in free state and is obtained by the slow cooling of molten cast iron
Eis produced by annealing process. It is soft, tough, and easily machined metal
Correct answer
E. is produced by annealing process. It is soft, tough, and easily machined metal
Explanation
The correct answer is is produced by annealing process. It is soft, tough, and easily machined metal.