Nccer 29105 Base Metal Prep correctly answered rated A+ 2023/2024

Nccer 29105 Base Metal PrepWelding Code A detailed listing of rules and principals applyed to welding is Requires half the weld material Compared to a single V- groove, A double V- groove weld Slower Mechanical joint preparation is _____ than thermal joint preparation Porosity The most common defect caused by surface contamination is Thermal Oxyfuel, plasma arc, or carbon arc cutting is known as what All metals should be cleaned before welding This should be done before all metals are welded 60 The groove angle for welding open root welds on the plate should be ______ degrees Build up surfaces Surface welds are used to Flat Always try to weld in this position Lap Plug and slot welds are used with this kind of joint? Stronger As carbon content increases in carbon steel, the steel becomes Austenitic What is the largest of the three stainless steel groups? 11% Stainless steel has to contain what minimum percent of chromium? True Stainless steels are classified by their grain structure. True/ False Compression Two pieces of metal are welded end to end & the load is applied inwardly, that stress is called? Half lap joint When fitting up an outside corner joint for fillet welding, ASME approves what fitup? Are typically beveled in factory but still need proper cleaning Welded pipe fittings (pre beveled) Reciprocating punch Nibblers prepare the edge of base metals using a Air- carbon arc cutting Gouging cracks, root welds, * seams is best done by