38. A lamination in steel plate would be classified as what type of discontinuity? a. Inherent b. Processing c. Service d. None of the above

a

In the field of materials science and engineering, discontinuities in materials are categorized based on their origin and nature. A lamination in a steel plate refers to a type of discontinuity that is inherent in the material itself. It is not caused by external processing or service conditions. Therefore, the correct answer is "Inherent" (option a). Processing discontinu that arise during manufacturing or processing, such as scratches or dents. Service discontinuities are those that occur due to environmental factors or usage conditions, such as corrosion or fatigue. In this context, a lamination is an inherent discontinuity as it is a characteristic of the material itself.