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Académie
Welding
Welding Red Seal Certification
Shielded Metal Arc Welding (SMAW)
Vérification des connaissances
Shielded Metal Arc Welding (SMAW)
Vérification des connaissances
Vérification des connaissances
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What is the primary purpose of using a backstep welding sequence when welding long joints with SMAW?
A
To increase total heat input and ensure deeper penetration
B
To reduce distortion by limiting the length of each weld segment and allowing cooling between passes
C
To allow the welder to switch electrode sizes between segments
D
To avoid stopping and restarting the arc
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Module suivant : Gas Metal Arc Welding (GMAW/MIG)
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