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

QuestionsCategory: Civil EngineeringThe cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to
VideRime Staff asked 4 years ago

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

a) Grey cast iron

b) White cast iron

c) Mottled cast iron

d) Toughed cast iron

Building Materials MCQs Set-11