In the open hearth process, steel can be produced using various iron sources such as pig iron (cast iron), wrought iron, and steel scrap. These materials are refined together to control carbon content and impurities.
Steel is manufactured by open hearth process from
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Question context
This question is part of ⚙️ Mechanical Eng within the broader 🛠️ Engineering Essentials subject and appears in the Engineering College Admission Test (ECAT) preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.