Preheating of material to be welded is necessary in case of Engineering Materials Mcqs October 5, 2023 BILAL KHATTAK0 A.Carbon steel B.Stainless steel C.High speed steel D.Cast iron E.Non-ferrous materials Related Mcqs: Which material has the best damping capacity The process of polymerisation is associated with Dies for drawing are generally made of Compressive strength is highest in case of Ultimate tensile strength is least in case of Steel balls for ball bearings are generally made of While using HSS tools on a lathe, cutting speed will be maximum when machining The blades of a turbine are made of If the rake angle on a HSS lathe tool is 25 degrees the materials being machined is Balls for a ball bearing are made of