MCQOPTIONS
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| 1. |
Which of the following levelling is necessary for carrying levelling across any obstacle requiring a long sight between two points so situated where no place is there for the setup of the level midway between two points? |
| A. | Differential levelling |
| B. | Reciprocal levelling |
| C. | Precise levelling |
| D. | Fly levelling |
| Answer» C. Precise levelling | |