Static Equipment Interview Questions Updated [FHD]
Q2: Name the standard international codes used for designing static equipment.
Fixed tubesheet exchangers weld the tubesheets directly to the shell. When a large temperature differential exists between the tube-side and shell-side fluids, the tubes and shell expand at different rates. An expansion joint absorbs this differential thermal expansion to prevent tube buckling or weld failures. 🔍 Inspection, Testing, and Damage Mechanisms
has no moving parts and contains pressure (e.g., pressure vessels, heat exchangers, piping, storage tanks). static equipment interview questions updated
Uses a deterministic approach with higher safety factors (typically 3.5 based on ultimate tensile strength). It features simpler calculations but results in thicker, heavier walls.
If rerating alters process efficiency unacceptably, plan a weld-overlay repair or a shell section replacement according to the National Board Inspection Code (NBIC) or API 510. Q2: Name the standard international codes used for
9. What is Post-Weld Heat Treatment (PWHT), and why is it performed?
Rules for the construction of pressure vessels (Design-by-Formula approach). It features simpler calculations but results in thicker,
Heat exchangers transfer thermal energy between two or more fluids. Questions in this category focus heavily on TEMA standards and mechanical design features.