What term refers to the primary direction of the surface pattern made by machine tool marks?

Question

Quizplus · Accepted Answer

The term that refers to the primary direction of the surface pattern made by machine tool marks is "lay". Knurling refers to a process of creating a pattern on a surface by rolling or pressing a tool against it, tolerance refers to the acceptable deviation from a desired measurement or specification in manufacturing, and contact area refers to the surface area where two objects are in contact.

What Term Refers to the Primary Direction of the Surface