Engineering Materials
Which is false statement about normalizing? Normalizing is done to

Reduce segregation in casting
Improve mechanical properties
Induce stresses
Refine grain structure

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Engineering Materials
The charge of the blast furnace consists of

Calcined ore, coke and limestone all in equal parts
Calcined ore (1 part), coke (8 parts) and limestone (4 parts)
Calcined ore (4 parts), coke (1 part) and limestone (8 parts)
Calcined ore (8 parts), coke (4 parts) and limestone (1 part)

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