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Introduction to Topographic Maps Video Lecture | Civil Engineering Optional Notes for UPSC

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FAQs on Introduction to Topographic Maps Video Lecture - Civil Engineering Optional Notes for UPSC

1. What is a topographic map?
Ans. A topographic map is a detailed and accurate representation of natural and man-made features on the Earth's surface. It uses contour lines to show the shape and elevation of the land.
2. How are topographic maps useful for navigation?
Ans. Topographic maps are useful for navigation as they provide information on elevation, terrain, and landmarks which help in determining the best routes for hiking, camping, or other outdoor activities.
3. What do the contour lines on a topographic map represent?
Ans. Contour lines on a topographic map represent points of equal elevation. By following these lines, one can determine the steepness of a slope and the shape of the terrain.
4. How can one measure distances on a topographic map?
Ans. Distances on a topographic map can be measured using the scale provided on the map. By using a ruler or a compass, one can accurately calculate distances between points on the map.
5. What are some common features found on a topographic map?
Ans. Common features found on a topographic map include rivers, lakes, forests, roads, buildings, and contour lines indicating elevation changes. These features help in understanding the geography of a specific area.
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