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| Q. |
Which of the following is true for checking the Relative perpendicular motion of the longitudinal and transverse carriage? |
| A. | the permissible error allowed is 0.005 mm in 2500 mm length. |
| B. | this is checked using a slip gauges |
| C. | precision square of class i or 0 is used |
| D. | maximum error in precision error is of ± 10″ in squareness |
| Answer» C. precision square of class i or 0 is used | |
| Explanation: the permissible error allowed in this case is 0.005 mm in 1100 mm length. this can be done by using a precision square of class i or class 0 accuracy having a maximum error of ± 10″ in squareness. | |
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