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- Subject
- Refractory Technologychemical-engineering › refractory-technology
- Published
- 8 Mar 2019
- Last updated
- 28 May 2026
Explanation
Carborundum is chemically known as silicon carbide, a compound commonly used to manufacture crucibles for melting non-ferrous metals due to its high thermal resistance and strength. Other options such as silicon nitride, crystalline magnesia (magnesium oxide), and zirconium sulfate are different compounds with distinct uses.
More Refractory Technology MCQs
Practice related questions from the same subject.
- 1.Identify the incorrect statement about ceramic materials:
- 2.Identify the incorrect statement from the options below:
- 3.Identify the incorrect statement regarding the electrical conductivity of refractory materials.
- 4.Identify the incorrect statement from the following options:
- 5.Identify the incorrect statement from the following options:
- 6.Identify the incorrect statement from the options below:
- 7.What does the permeability of bricks indicate?
- 8.In which of the following applications are fireclay bricks typically not utilized?
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