Types of Map Projections Quiz
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Questions and Answers

What type of projection uses a series of tangent cones?

  • Mercator Projection
  • Azimuthal or Zenithal Projection
  • Polyconic Projection (correct)
  • Lambert Conformal Projection
  • In which type of projection are points on the earth directly transferred to a plane?

  • Lambert Conformal Projection
  • Simple Conic Projection
  • Azimuthal or Zenithal Projection (correct)
  • Polyconic Projection
  • In an azimuthal equidistant projection, what is constant along any radial line from the point of tangency?

  • Longitude lines
  • Convergence angle
  • Scale of distances (correct)
  • Latitude lines
  • Which projection uses special conical projections with heights infinity and zero?

    <p>Simple Conic Projection</p> Signup and view all the answers

    What is the network of latitude and longitude lines laid out in accordance with the principles of any projection called?

    <p>Graticule</p> Signup and view all the answers

    For what purpose are sailing charts generally used?

    <p>Planning and fixing position at sea</p> Signup and view all the answers

    What type of projection is the Mercator projection?

    <p>Cylindrical</p> Signup and view all the answers

    In maritime navigation, why is the Mercator projection commonly used?

    <p>Rhumb lines plot as straight lines</p> Signup and view all the answers

    Which type of projection involves transferring points on Earth to a tangent cone?

    <p>Polyconic Projection</p> Signup and view all the answers

    What kind of projection uses a cone that intersects the Earth at two small circles?

    <p>Lambert Conformal Projection</p> Signup and view all the answers

    Which projection is known for having the cylinder tangent along the equator?

    <p>Transverse Mercator Projection</p> Signup and view all the answers

    What type of projection is based on a sphere's surface being projected onto a plane from a point directly above or below the sphere?

    <p>Azimuthal Projection</p> Signup and view all the answers

    What is the primary purpose of Sailing Directions?

    <p>To contain detailed information about coastal waters and harbor facilities</p> Signup and view all the answers

    Which publication provides data on radio aids to navigation services for mariners?

    <p>Radio Navigation Aids (Pub. 117A and 117B)</p> Signup and view all the answers

    What do Tide tables primarily provide information about?

    <p>Predicted times and heights of high and low water</p> Signup and view all the answers

    Which publication is designed primarily for marine navigation?

    <p>Mariners Handbook (NP100)</p> Signup and view all the answers

    What type of information does the World Port Index (Pub. 150) provide?

    <p>Characteristics and available services of ports around the world</p> Signup and view all the answers

    What is the main purpose of the publication Sight Reduction Tables for Marine Navigation (Pub.No. 229)?

    <p>To assist mariners in navigational training</p> Signup and view all the answers

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