This is a comprehensive guide to , categorized by experience level and topic. This guide is designed for candidates applying for roles such as Static Equipment Engineer, Mechanical Engineer (Rotating/Static), or QA/QC Engineer.
Seamless pipe is extruded and has no longitudinal seam. It is generally stronger and preferred for high-pressure and high-temperature applications. Welded pipe (ERW or LSAW) is cheaper and available in larger sizes, but the weld seam is a potential point of failure. You would use welded pipe for low-pressure water lines or structural applications, and seamless for critical process lines. static equipment interview questions
HIC occurs in carbon steel exposed to wet H₂S (sour service). Hydrogen atoms diffuse into steel and recombine at inclusions, creating internal cracks. Prevention: This is a comprehensive guide to , categorized