For the products listed below, discuss briefly what material would be chosen and how the part(s) will be fabricated. Also discuss environmental issues such as recyclability: A socket wrench for installing and removing spark plugs A frame of a 10-speed bicycle The outer skin of an automobile muffler >The exterior case for a class room projector An automobile radiator Blade of a high quality cutlery knife A shut-off valve for a 12" waterline The exterior canister of an automobile oil filter The head of carpenter's claw hammer The perforated spin tub of a washing machine A 20