weld inspection training

Q:- Austenetic stainless steel are not susceptible to HIC because ?

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A. They are non magnetic
B. They are stainless and contain chromium
C. They don’t harden during heating and cooling
D. They are highly ductile


Q:- Assuming the name material and welding procedure were used, which of the following would require the highest preheat?

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  1. But weld in 35mm plate
  2. Cruciform joint in 25mm plate
  3. Tee joint butt welded in 30mm plate1
  4. tee joint fillet welded in 20mm plate

Q:- SAW in single pass weld will give :

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  • Poor profile.
  • Burn rapidly.
  • Good penetration.
  • None of the above.