Multiple choice

Objects of a fixed cross-sectional profile are created by ----------------- process.

  1. Extrusion

  2. Sintering

  3. Metalworking

  4. 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.