Grey cast iron
A. Contains 1.7 to 3.5% carbon in Free State and is obtained by the slow cooling of molten cast iron
B. Is also known as chilled cast iron is obtained by cooling rapidly
C. Is produced by annealing process. It is soft, tough and easily machined metal
D. Is produced by small additions of magnesium or cerium in the ladle Graphite is in nodular or spheroidal form and is well dispersed throughout the material
Answer: Option A
Solution(By Examveda Team)
Grey cast iron Contains 1.7 to 3.5% carbon in Free State and is obtained by the slow cooling of molten cast iron.Related Questions on Engineering Materials
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