The process of polymerisation is associated with Engineering Materials Mcqs November 19, 2019 BILAL KHATTAK0 A.Cast iron B.High speed steel C.Non-ferrous material D.Non-metallic materials E.Thermo-plastic Related Mcqs:Preheating of material to be welded is necessary in case ofIf during spark test, a sample gives dull red sparks, it could beWhich material has the best damping capacityWhile using HSS tools on a lathe, cutting speed will be maximum when machiningBrazing is the process used for joiningIf the rake angle on a HSS lathe tool is 25 degrees the materials being machined isChips with built up edge are produced while machiningRails for railway track are made ofThe casing of a water pump is generallyThe blades of a turbine are made of