Traditional Methods of Relief Representation: Physiographic Diagrams
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Questions and Answers

What is the main advantage of physiographic diagrams?

  • They are drawn to scale.
  • They show exact heights and slopes of land forms.
  • It is simple and easy to understand. (correct)
  • They provide an overhead view of an area.
  • What is the main purpose of hachures?

  • To depict the shape of valleys.
  • To show the steepness of slopes. (correct)
  • To represent the direction of water flow.
  • To show the height of mountain peaks.
  • What is a limitation of physiographic diagrams?

  • They lack accuracy because they are drawn without scale. (correct)
  • They are difficult to understand.
  • They provide a three-dimensional view of landscapes.
  • They are only used for showing valleys.
  • Why may plateaus and plains be confused on a hachured map?

    <p>Because they are always unshaded.</p> Signup and view all the answers

    In what direction are hachures drawn?

    <p>In the direction of water flow.</p> Signup and view all the answers

    What is a characteristic of hachures on a gentle slope?

    <p>They are spaced wide apart.</p> Signup and view all the answers

    What is the primary purpose of hachures on a map?

    <p>To provide a qualitative representation of landforms</p> Signup and view all the answers

    What is the main limitation of hill shading in representing relief on a map?

    <p>It fails to indicate whether the ground is sloping upward or downward</p> Signup and view all the answers

    What is the main advantage of layer coloring in representing relief on a map?

    <p>It is a quick and easy way to show the general land configuration</p> Signup and view all the answers

    What is the main purpose of formlines on a topographic map?

    <p>To indicate where survey work is incomplete or poorly accomplished</p> Signup and view all the answers

    How do hachures typically represent landforms on a map?

    <p>By using a combination of contour lines and hachures</p> Signup and view all the answers

    What is the main limitation of using dark colors in layer coloring?

    <p>It obscures details in the areas that they overlie</p> Signup and view all the answers

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