Welding gases include Inert gases like Argon (TIG) and Helium (for heat), and Reactive gases like Carbon Dioxide (MIG/FCAW), often mixed with Argon for strength and less spatter, plus Acetylene, Oxygen, Hydrogen, and Propane for various processes like Oxy-Fuel welding, providing different heat and properties for diverse metals and applications.
The gas used in different types of welding would include ?
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This question is part of 📡 Electronics and Communication Engineering (ECE) within the broader 🛠️ Engineering Essentials subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.