Which of the following is/are the limitations of high-temperature non-metallic materials?(a) Lack of ductility(b) Less resistance to thermal shock(c) Weldability, less resistance to thermal shock, lack of ductility and formability(d) Weldability and formabilityThe question was posed to me at a job interview.Asked question is from High Temperature Materials in chapter High Temperature Corrosion of Corrosion Engineering

Which of the following is/are the limitations of high-temperature non-

1.	Which of the following is/are the limitations of high-temperature non-metallic materials?(a) Lack of ductility(b) Less resistance to thermal shock(c) Weldability, less resistance to thermal shock, lack of ductility and formability(d) Weldability and formabilityThe question was posed to me at a job interview.Asked question is from High Temperature Materials in chapter High Temperature Corrosion of Corrosion Engineering
Answer» The correct option is (c) WELDABILITY, less resistance to THERMAL shock, LACK of ductility and formability The EXPLANATION is: Limitations of high-temperature non-metallic materials are: i. Lack of ductility ii. Less resistance to thermal shock iii. Lack of ductility iv. Formability v. Weldability.

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