Cut is depicted by contour lines that extend from what to what?

Prepare for the USASOC 56M Competition Test. Study with interactive flashcards and multiple-choice questions, each equipped with hints and explanations. Enhance your readiness now!

Multiple Choice

Cut is depicted by contour lines that extend from what to what?

Explanation:
When a road is cut into the hillside, the map shows the removed earth by contour lines that run from the edge of the excavation (the cut line) down to the level of the road surface (the roadbed). This illustrates how deep the cut is and how the ground drops to meet the road, with the terrain rising away on either side. The idea is that the contour lines trace the vertical change from the cut edge to the roadbed, conveying the depth and slope of the excavation. The other patterns describe different features: a fill would depict elevation changes from the added material toward the natural ground, closed contours with tick marks indicate depressions, and U or V shapes typically mark valleys or streams rather than a man-made cut.

When a road is cut into the hillside, the map shows the removed earth by contour lines that run from the edge of the excavation (the cut line) down to the level of the road surface (the roadbed). This illustrates how deep the cut is and how the ground drops to meet the road, with the terrain rising away on either side. The idea is that the contour lines trace the vertical change from the cut edge to the roadbed, conveying the depth and slope of the excavation. The other patterns describe different features: a fill would depict elevation changes from the added material toward the natural ground, closed contours with tick marks indicate depressions, and U or V shapes typically mark valleys or streams rather than a man-made cut.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy