Multiple choice Objects of a fixed cross-sectional profile are created by ----------------- process. Extrusion Sintering Metalworking Fabrication Reveal answer Fill a bubble to check yourself A Correct answer Explanation Extrusion is a process used to create objects of a fixed cross-sectional profile. A material is pushed or drawn through a die of the desired cross-section.Commonly extruded materials include metals, polymers, ceramics, concrete and foodstuffs.