Engineering, 20.09.2020 18:01, toriabrocks

Welding is one process that allows you to join two pieces of metal. Choose the correct way to complete the sentences to explain the process of welding. Gas welding uses as a source of fuel to generate the heat required to melt the metal. In arc welding, is/are the source of energy to produce the heat.

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Welding is one process that allows you to join two pieces of metal. Choose the correct way to comple...