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Engineering Materials
The charge of the blast furnace consists of
calcined ore (8 parts ), coke (4 parts) and limestone (1 part)
calcined ore (4 parts), coke (1 part) and limestone (8 parts)
calcined ore (1 part), coke (8 part) and limestone (4 parts)
calcined ore, coke and limestone all in equal parts
Correct Answer:
calcined ore (8 parts ), coke (4 parts) and limestone (1 part)
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