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Home ‣ Technical Drawing ‣ Landform Drawings Comments
  • Question

  • Commonly, elevations are referenced to mean sea level.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Landform Drawings problems

    Search Results

    • 1. Topography is the science or art of map making.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. On a single contour line, all points have the same elevation.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. An elevation drawing consists of a series of intersecting straight lines of accurately measured lengths.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. Nautical maps and charts show prominent landmarks used for air navigators.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. Engineering maps are typically made for special projects as an aid to locations and construction.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. A plat typically shows elevations.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. Differential leveling is the process of using a level and a telescope to determine differences in elevation.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. The bearing of a line is its angle from magnetic south.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. Hatchures are short, parallel, or slightly divergent lines drawn in the direction of a slope.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. Before highway construction begins, it is usually necessary to plan the horizontal and vertical location and alignments.

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    • A. True
    • B. False
      • Discuss

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