MCQOPTIONS
Saved Bookmarks
| 1. |
To find the true difference of level between two points, the level should be kept |
| A. | at either of the two points |
| B. | exactly midway between the two points |
| C. | at any point on the line joining the two points |
| D. | none of the above |
| Answer» C. at any point on the line joining the two points | |