Carbon picks up can be of what order?(a) 10%(b) 15%(c) 20%(d) 25%I had been asked this question in exam.My query is from Air Requirements and Metallurgical Control for Cupola in section Metal Furnace and Practice of Casting-Forming-Welding II

Carbon picks up can be of what order?(a) 10%(b) 15%(c) 20%(d) 25%I had

1.	Carbon picks up can be of what order?(a) 10%(b) 15%(c) 20%(d) 25%I had been asked this question in exam.My query is from Air Requirements and Metallurgical Control for Cupola in section Metal Furnace and Practice of Casting-Forming-Welding II
Answer» Right option is (b) 15% EASY explanation: In carbon pick up, there is an increase in the carbon content because of absorption from COKE, but there is a REDUCTION ALSO, because of oxidation. The order of carbon pick up can be of 15%.

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Carbon picks up can be of what order?(a) 10%(b) 15%(c) 20%(d) 25%I had been asked this question in exam.My query is from Air Requirements and Metallurgical Control for Cupola in section Metal Furnace and Practice of Casting-Forming-Welding II

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