Author Question: Datums are reference points, lines, areas, and planes taken to be exact for the purpose of ... (Read 43 times)

strangeaffliction · **on:** Jul 26, 2018

Datums are reference points, lines, areas, and planes taken to be exact for the purpose of calculations and measurements.

Indicate whether the statement is true or false

Question 2

The independent chuck has:

A) Four jaws, each of which can move independently without affecting the position of the others
B) A special adjusting system that makes the jaws center round work more accurately
C) Two, three or six jaws that all move in or out an equal distance
D) Three jaws that move independently of each other