# Malleable cast iron _____ ? with Answer - Mechanical Engineering Mcqs | TestPrep

> Solved MCQ: Malleable cast iron _____ ? Correct Answer: C. is produced by annealing process. It is soft, tough, and easily machined metal. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# Malleable cast iron _____ ?

Direct Answer & Quick Reference

The correct option is **C. is produced by annealing process. It is soft, tough, and easily machined metal**.

A. contains l.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 and is obtained by cooling rapidly. It is almost unmachinable

C. is produced by annealing process. It is soft, tough, and easily machined metal **(Correct Answer)**

D. is 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

E. none of the above

✨ Explain with AI

Verified Key: C. is produced by annealing process. It is soft, tough, and easily machined metal
Solved by 3,628+ students

Verified against official examination board answer keys and standard curriculum textbooks.

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