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What are the impurities added in the steel?(a) Silicon(b) Manganese(c) Sulphur(d) Silicon, Manganese, SulphurThe question was asked in unit test.I'm obligated to ask this question of Steel and Iron Work topic in chapter Rules and Methods of Measurement of Civil Engineering Drawing

Answer»

The correct CHOICE is (d) Silicon, MANGANESE, Sulphur

For explanation I would SAY: Impurities percentage is very minimal, and it is added ACCORDING to the requirements

• Silicon

• Sulphur

• Carbon

• Phosphorous

• Manganese, etc.



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