Topic: Metrology and Inspection
3-2-1 method of location in a jig or fixture would collectively restrict the work piece in 'n' degrees of freedom where the value of 'n' is
- A. 6
- B. 8
- C. 9
- D. 1
Answer: C. 9
Explanation: The 3-2-1 method of location in a jig or fixture is designed to collectively restrict the workpiece in 9 degrees of freedom (out of a total of 12 possible degrees of freedom, consisting of both translational and rotational movements along/about the three axes).