Matching. Write the letter of the corresponding definition in the space next to

Question

Matching. Write the letter of the corresponding definition in the space next to the basic leveling terms below. 1. ________ bench mark 2. ______ elevation 3. ______ geoid 4. _______ horizontal line 5. ________ horizontal plane 6. ________ leveling 7. ___________ level surface 8. ________ mean sea level (MSL) 9. __________ vertical datum 10. _________ vertical line A. any level surface to which elevations are transferred: the surface arbitrarily assigned an elevation of zero B. average height of the sea's surface for all stages of the tide over a 19-year period C. curved surface that at every point is perpendicular to the local plumb line D. distance measured along a vertical line from a vertical datum to a point or object. E. line in a horizontal plane F. line that follows the local direction of gravity as indicated by a plumb line G. particular level surface that serves as a datum for elevations and astronomical observations H. plane perpendicular to the local direction of gravity I. process of finding elevations of points, or their difference in elevation J. relatively permanent object, natural or artificial, having a marked point whose elevation above or below an adopted datum is known or assumed

Explanation / Answer

THE ANSWERS FOR THE MATCHING ARE GIVEN BELOW

1-A

2-I

3-C

4-E

5-H

6-G

7-J

8-B

9-D

10-F

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