Representation of Other Natural Features

Q. With respect to the representation of natural features on a topographical map, consider the following statements and choose the option that comprises an incorrect one.

1. Contour lines: They are imaginary lines joining places having the same elevation above the sea level.
2. Spot height: Heights of inaccessible areas are shown by contours drawn in broken lines.
3. Triangulated height: Height of a point surveyed by the triangulation method.
4. Form lines: The height of a particular point above the sea level.

Q. What is the height of a particular point above sea level called?

1. Water level height
2. Spot height
3. Pointer height
4. Mark-up height

Q. With respect to the representation of natural features on a topographical map, consider the following statements and choose the option that comprises an incorrect one.

1. Contour lines: They are imaginary lines joining places having the same elevation above the sea level.
2. Spot height: Heights of inaccessible areas are shown by contours drawn in broken lines.
3. Triangulated height: Height of a point surveyed by the triangulation method.
4. Form lines: The height of a particular point above the sea level.

Q. _______is a surveyor’s mark, cut on a rock, stone, wall or a building showing the height of that mark above sea level.

1. Form lines
2. Benchmark
3. Contour
4. Depressions