Question

What is the meaning of Map Scale .
What is the full form of M.S.L .
All heights on the lands are calculated from the ?
Answer all questions . Please answer fast​

Answer 1

1. Ans is Map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. For example, on a 1:100000 scale map, 1cm on the map equals 1km on the ground. ... We have an incomplete map and data coverage at 1:100000 and 1:50000 scales.

2. Ans is Mean sea level

3. Ans is The height of different places on earth is measured with the help of the 'altimeter'. The instrument used for measuring the height at a place is basically a barometer. At sea level, the height of the barometric liquid (mercury) is 76 cm.

Answer 2

Answer:

1.Map scale refers to the relationship between distance on a map and the corresponding distance on the ground. For example:- on a 1:100000 scale map, 1cm on the map equals 1km on the ground. we have an incomplete map and data coverage at 1:100000 and 1:50000 scales..

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2.full form of MSL= mean sea level.

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3.the height of different places on earth is measured with the help of the 'altimeter'. the instrument used for measuring the height at a place is basically a barometer. at a sea level, the height of the barometric liquid (mercury) is 76cm.