MCQOPTIONS
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| 1. |
In the perpendicularity of drill head guide to base plate test, what is the position of guide column? |
| A. | Inclined at the upper end towards the front only |
| B. | Declined at the upper end towards the front only |
| C. | Inclined at the upper end towards the back only |
| D. | Declined at the upper end towards the front only |
| Answer» B. Declined at the upper end towards the front only | |