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| Q. |
Which of the following is not related to the geometrical accuracy of CMM? |
| A. | straightness of axes |
| B. | squareness of axes |
| C. | position accuracy |
| D. | axial length measuring accuracy |
| Answer» D. axial length measuring accuracy | |
| Explanation: geometrical accuracy concerned with the straightness of axes, position accuracy and squareness of axes while total measuring accuracy concerns volumetric length measuring accuracy and axial length measuring accuracy. | |
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