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| Q. |
What is the accuracy of master angle gauges? |
| A. | 0.1 sec |
| B. | 1 sec |
| C. | 0.25 sec |
| D. | 3 sec |
| Answer» C. 0.25 sec | |
| Explanation: master angle gauges are laboratory standard and most expensive of all. they measure the angle with an accuracy of | |
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