The cast iron when heated to red heat with powdered red haemetite in an oven for increasing its toughness, is converted to-A-grey cast ironB-white cast ironC-mottled cast ironD-toughed cast iron.-C-mottled cast iron

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The correct option is  C mottled cast iron No answer description is available.

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Q1: The cast iron when heated to red heat with powdered red haemetite in an oven for increasing its toughness, is converted to

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Building Materials

Q1: The cast iron when heated to red heat with powdered red haemetite in an oven for increasing its toughness, is converted to

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For help Students Orientation Mcqs Questions

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