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Flashcards in API 510 open book Deck (5)
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0

Temper- bead welding a type of controlled disposition welding using the SMAW process is performed in Lieu of a post Weld heat treat. What preheat maintenance temperature should be maintained at the completion of the welding?

500°

1

Which of the following is likely place for fatigue to occur?
A- Welds joining dissimilar metals which have different rates of thermal expansion
B- Turbulent areas
C- Stagnant areas
D- Deciles constructed of 2 1/4 chrome

A- Welds joining dissimilar metals which have different rates of thermal expansion

2

During a vessel repair, if Pre-heating performed in lieu of a PWHT, what is the maximum allowed Interpass temperature?

600°

3

Which of the following insulated vessel is most likely to experience CUI?

CS vessel with operating temperature of 600°F. But as an Intermittent service

4

When performing a tension test during a qualification of a WPS, a full thickness specimen shall be used for all specimens up to:

1 inch thick