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3062. Chemically, mullite refractories is

September 7, 2025 by Admin

3Al2O3.2SiO2

Al2O3

ZrSO4

ThO2

✅ The correct answer is option A.

Categories Chemical Engineering, Engineering, Refractory Technology MCQs Tags Chemical Engineering MCQs, Engineering MCQs, Refractory Technology MCQs

3057. High density refractory bricks have lower

3029. 10 to 30% magnesite is added to chromite to produce chrome-magnesite refractories. Magnesite addition is mainly done to improve the __________ of chromite.

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