____________________ are preplaced filler metal used for the root pass when consistent, high-quality welds are required.
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Q27: The _ is the next weld layer(s)
Q28: Define concave root surface and list its
Q29: Explain how to compute the flow time
Q30: Explain why the root edge must be
Q31: Uneven buildup and burnthrough are sometimes referred
Q32: Explain how to use a hot pass
Q37: The _ of a weld is the
Q38: Describe the specifications of the stringer bead
Q40: Excessive root reinforcement can cause reduced material
Q40: What welding technique can be used to
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