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- Subject
- Refractory Technologychemical-engineering › refractory-technology
- Published
- 8 Mar 2019
- Last updated
- 28 May 2026
Explanation
The melting point of basic refractory materials is lowered when acid oxides are introduced because these oxides react and disrupt the basic matrix, causing a reduction in fusion temperature.
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 is the chemical composition of carborundum, which is utilized in the production of crucibles for melting non-ferrous metals?
- 8.What does the permeability of bricks indicate?
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