MCQOPTIONS
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| 1. |
In the 3-2-1 principle of fixture design, 3 refers to the number of |
| A. | clamps required |
| B. | locators on the primary datum face |
| C. | degrees of freedom of the workpiece |
| D. | operations carried out on the primary datum face |
| Answer» C. degrees of freedom of the workpiece | |