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| Q. |
What is the permissible error in straight movement of longitudinal and transverse table in horizontal plane? |
| A. | 0.002 mm |
| B. | 0.003 mm |
| C. | 0.004 mm |
| D. | 0.005 mm |
| Answer» A. 0.002 mm | |
| Explanation: the permissible error in straight movement of longitudinal and transverse table is 0.002 mm in horizontal plane and 0.005 mm in vertical plane. this can be checked by using a rectangular straight edge and a dial indicator of least count 0.001 mm with an attachment for fixing dial indicator. | |
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