Duru Cooperation Inspection Engineer Interview Questions and Answers

Welding defects are imperfections in the weld that can weaken its strength and integrity.

• Porosity: caused by gas entrapment during welding process

• Cracks: can be due to improper cooling or excessive stress

• Incomplete penetration: when the weld does not fully penetrate the base metal

• Undercutting: when the weld metal is eroded from the base metal

• Slag inclusion: occurs when slag is trapped in the weld metal

Reading engineering drawings involves understanding symbols, dimensions, and views to interpret the design accurately.

• Understand the different types of lines and symbols used in the drawing

• Pay attention to dimensions, tolerances, and annotations

• Interpret different views such as top view, side view, and isometric view

• Refer to the title block for important information like scale and part number