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1. |
In the given image, Read the observation carefully which were taken during the testing of a dumpy level.To what reading should the line of collimation be adjusted when the instrument was at Q? |
A. | 1.146 m |
B. | 0.946 m |
C. | 1.246 m |
D. | 0.786 m |
Answer» B. 0.946 m | |