हिंदी

In blast furnace, the hearth is lined with ______. -

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प्रश्न

In blast furnace, the hearth is lined with ______.

विकल्प

  • Dolamite refractories 

  • Alumina refractories 

  • Chromite refractories

  • Carbon refractories

MCQ
रिक्त स्थान भरें

उत्तर

In blast furnace, the hearth is lined with Carbon refractories.

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