A datum reference frame consists of ____ perpendicular planes.
A) one
B) two mutually
C) three mutually
D) four mutually
E) none of the above

Question

Quizplus · Accepted Answer

A datum reference frame consists of three mutually perpendicular planes, typically labeled as X, Y, and Z. These planes are used to establish a 3D coordinate system for specifying the location, orientation, and tolerances of features on a part or assembly.

A Datum Reference Frame Consists of ____ Perpendicular Planes