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What is the definition of hachured contour lines?
Hachured contour lines are contour lines with ticks pointing downslope that indicate a depression on a topographic map.
What does a series of closed contour lines most likely represent?
A series of closed contour lines most likely represents a landform, such as a hill or depression, on a topographic map. When the lines are spaced closely together, they indicate steep terrain, while wider spacing suggests gentler slopes. The innermost closed contour typically signifies the highest point of a hill or the lowest point of a depression.
How are depressions symbolized on a topographic map?
A depression is shown by contour lines with small marks pointing toward the lowest point of the depression.
How would you use the words 'contour line' in a sentence?
The road followed the contour line around the mountain. The contour line was smooth and created good air flow over the wing.
When would we use a contour map and why?
Contour maps show elevation. The contour interval tells what the difference is between each contour line is, so lines closer together means a steeper slope, and further apart means a gentler slope.
What is the Rules for Drawing and reading a Depression Contour?
When drawing a depression contour, the contour lines will have small hatches or ticks on the inner side, indicating a depression in the land. When reading a depression contour on a map, the contour lines inside the depression will have lower elevation values as you move towards the center of the depression.
What is a depression contour and a contour line?
A depression contour is a contour line that represents a lower elevation compared to the surrounding terrain. A contour line is a line on a map connecting points of equal elevation, indicating the shape of the land surface.
What are depression contour lines called?
The lines for depression are called hachured lines
Depression contour lines are called?
The lines for depression are called hachured lines
What is the definition of hachured contour lines?
Hachured contour lines are contour lines with ticks pointing downslope that indicate a depression on a topographic map.
If contour lines that form a closed loop marked with dashes indicate a depression?
No, contour lines forming a closed loop marked with dashes typically indicate a hill or an elevation, not a depression. Depressions are usually represented by contour lines with hatch marks pointing towards the center of the depression.
What is the science definition of a depression contour line?
its a closed loop with dashes inside indicates a depression
What do V-shaped contour lines indicate when the point uphill?
V-shaped contour lines indicate a valley or a depression when the point is uphill. The V-shape of the contour lines indicates that the elevation is decreasing in that direction, forming a valley or depression.
What is used extensively for navigation by airplanes and ships?
Depression contour line
What is an depression contour?
A depression contour is a line drawn on a map connecting points of equal depth below a reference point, such as sea level. It represents a depression or a lower elevation relative to the surrounding terrain. These contours help in visualizing the shape and depth of the land surface.
Which would be more likely to show a shallow 1.5-meter-deep depression in the ground a meter contour interval or a five meter contour interval?
A one meter contour interval would be more likely to show a shallow1.5-meter-deep depression in the ground than a five meter contour interval, because itshows more frequent changes in elevation.
How do you show depression on a topography map?
Depressions on a topographic map are indicated by closed contour lines that form a circular shape with the highest elevation on the outermost line. The contour lines within the depression draw inwards, with each subsequent line representing a lower elevation. Additionally, hachure marks or tick marks on the contour lines can be used to emphasize the downward slope of the depression.
