MCQOPTIONS
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| 1. |
The slope correction may be ignored if |
| A. | the eyepiece is adjusted for clear vision of the cross hairs |
| B. | all the above. |
| C. | the slope of the ground is less than 3° |
| D. | to slope of the ground is say 1 in 19 |
| Answer» D. to slope of the ground is say 1 in 19 | |