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Write down any two types of welding. |
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Answer» Welding – Arc welding is a well-known, old, and conventional method. In this welding method, which is based on the principle of heating, heat is generated using electric current to induce welding. Gas Welding – In this method, welding is done using gas. Heating in this process is mainly done by combined proportionate combustion of Oxygen and Acetylene. Mixed welding gas of Argon and Carbon dioxide (Co2) is used during gas welding. |
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