Welding 1 Module 2 Review Exam 2025 Questions & Answers with 100% Correct Answers | Verified

The oxyfuel cutting process creates oxides that mix with molten iron and produce dross, which is blown from the cut by a jet of _______________ - Pure oxygen Carbon Dioxide, Argon, and Nitrogen are all gases that are suitable for ________. - Purging explosive fumes from containers A lighter than air compound of carbon and hydrogen that is formed by dissolving calcium carbide in water is __________. - Acetylene Safety devices used on regulators, hoses, and torches to prevent reverse gas flow and protect against fires and explosions are _________. - Check valves and flashback arrestors What basic type of oxyfuel cutting torch is designed for use with fuel that is supplied through a regulator from a pressurized fuel storage container?? - Positive-pressure Torch The most common material used for marking cutting lined on metal is a form o feat resistant talc called _________. - Soapstone A type of oxyfuel cutting tool that uses a steel pipe containing magnesium- and aluminum- cored powder or rods for heavy industrial cutting applications and demolition work is an _______. - Exothermic Oxygen Lance A flame that has a white feather created by excess fuel. - Carburizing Fuel Gas cylinders can be lifted to height by _______. - Use a Cylinder Cage Immediately after set up and periodically thereafter, oxyfuel equipment must be tested for ______. - Leaks