Question

Explain the various elevation symbols used in maps?

Answer 1

Instructions:
List out any 3 elevation symbols used in map (1+1+1 marks)

Solution:

• Spot heights show the elevation of a particular spot above the mean sea level.
• The triangulated height represents the height of the hill calculated using trigonometry. The device used in this process is called theodolite.
• Benchmark height is the height of a place marked on a stone pillar, rock or shown on a building as a permanent reference. It is usually written with a prefix BM.