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 materialsRelated Mcqs:Which material has the best damping capacityThe process of polymerisation is associated withDies for drawing are generally made ofCompressive strength is highest in case ofUltimate tensile strength is least in case ofSteel balls for ball bearings are generally made ofWhile using HSS tools on a lathe, cutting speed will be maximum when machiningThe blades of a turbine are made ofIf the rake angle on a HSS lathe tool is 25 degrees the materials being machined isBalls for a ball bearing are made of
