Types of Map Projections Quiz

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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?

Simple Conic Projection 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?

Graticule Signup and view all the answers

For what purpose are sailing charts generally used?

Planning and fixing position at sea Signup and view all the answers

What type of projection is the Mercator projection?

Cylindrical Signup and view all the answers

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

Rhumb lines plot as straight lines Signup and view all the answers

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

Polyconic Projection Signup and view all the answers

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

Lambert Conformal Projection Signup and view all the answers

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

Transverse Mercator Projection 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?

Azimuthal Projection Signup and view all the answers

What is the primary purpose of Sailing Directions?

To contain detailed information about coastal waters and harbor facilities Signup and view all the answers

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

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

What do Tide tables primarily provide information about?

Predicted times and heights of high and low water Signup and view all the answers

Which publication is designed primarily for marine navigation?

Mariners Handbook (NP100) Signup and view all the answers

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

Characteristics and available services of ports around the world Signup and view all the answers

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

To assist mariners in navigational training Signup and view all the answers