NAILAUNTONG2020IN NAILAUNTONG2020IN Technology and Home Economics Answered 1. Which of the following is best done when welding a stainless steel? a. Preheat stainless steel.b. Use the same tools and equipment for both stainless steel and carbon steel. c. Use fast travel speed because stainless steel expands 50% more and slower than mild steel. d. Weld just like carbon steel.