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Topographical Maps
Question
Name the headquarter of Survey of India.
Solution
Dehradun (Uttaranchal).
Question
What is the importance of a topographic sheet ?
Solution
It gives detailed information of the concerned area.
Question
What are contours ?
Solution
Contours are imaginary lines which joins all places having the same height above mean sea level.
Question
What are the different methods of showing relief features on the map ?
Solution
1. Hachures,
2. Hill shadings,
3. Contours,
4. Colour method.
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Mock Test Series
Mock Test Series