Refractory materials are never used in the construction of _________________?
Correct answer: C. Pressure vessels
- A. Segar cones
- B. Orton cones
- C. Pressure vessels
- D. Ovens & retorts
Explanation
Pressure vessels are constructed from structural materials such as steel and are not lined or formed entirely as refractory products. Refractory materials are used for furnace cones, ovens and retorts exposed to high temperatures.
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