Q:- Under most circumstances, which of the following do you consider to be duties of a welding inspector?

1. The supervision of welders  
2. Procedure writing  
3. Qualifying welders  
4. All of the Above

Q:- What is the package number and explain?

Package one stands for Distillation & Hydro treating unit.Package one stands for Distillation and Hydrotreating unit.Different units are:

• 91/92- High Pressure Hydro Desulphurization
• 101/102- Low Pressure Hydro Desulphurization
• 111/112-Naphtha Hydrotreater Unit
• 151/152- Distillation and Hydrotreating Hydrogen Unit
• 155- Off Gas PSA Unit
• 150-Hydrogen storage unit
• 011/012- Crude Distillation Unit/ Vacuum Distillation Unit

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Q:- For procedure qualification, the exposed surfaces of each nick-break specimen shall show:

1. No slag inclusions over 1/4 inch 
2. At least 3/4 inches of sound weld metal between inclusions 
3. Complete penetration and fusion 
4. The tensile strength of the sample