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Questions and Answers
What is the elevation change between two consecutive contour lines in the given example?
What is the elevation change between two consecutive contour lines in the given example?
- 50 units
- 200 units
- 100 units (correct)
- 300 units
What is the primary purpose of contour lines on a topographic map?
What is the primary purpose of contour lines on a topographic map?
- To show the location of buildings and structures
- To show the location of rivers and lakes
- To connect points of equal elevation (correct)
- To indicate the direction of roads
If the elevation at point A is 100 units and the elevation at point C is 300 units, what is the estimated elevation at point B located halfway between points A and C?
If the elevation at point A is 100 units and the elevation at point C is 300 units, what is the estimated elevation at point B located halfway between points A and C?
- 250 units
- 200 units (correct)
- 150 units
- 400 units
What is the primary purpose of viewing a specific area from directly above when constructing a topographic map?
What is the primary purpose of viewing a specific area from directly above when constructing a topographic map?
What is the process of estimating the elevation at a point beyond the known points of elevation?
What is the process of estimating the elevation at a point beyond the known points of elevation?
What is the relationship between contour lines and elevation?
What is the relationship between contour lines and elevation?
How is elevation expressed on a 2-dimensional topographic map?
How is elevation expressed on a 2-dimensional topographic map?
If the elevation increases by 300 units every 3 contour lines, what is the contour interval?
If the elevation increases by 300 units every 3 contour lines, what is the contour interval?
What is the contour interval in the given example if the elevation change is 300 units and the number of contour lines is 3?
What is the contour interval in the given example if the elevation change is 300 units and the number of contour lines is 3?
What remains constant for any given contour map?
What remains constant for any given contour map?
What is the purpose of index contour lines on a topographic map?
What is the purpose of index contour lines on a topographic map?
What is the difference between the direction of Compass North and True North?
What is the difference between the direction of Compass North and True North?
What is the elevation at Point A, given an adjacent index contour line of 2300 units and a contour interval of 100 units?
What is the elevation at Point A, given an adjacent index contour line of 2300 units and a contour interval of 100 units?
What is the primary purpose of an index contour line?
What is the primary purpose of an index contour line?
What is the contour interval in this topographic map?
What is the contour interval in this topographic map?
What happens when contour lines intersect, except in the case of an OVERHANGING CLIFF?
What happens when contour lines intersect, except in the case of an OVERHANGING CLIFF?
What is the direction of higher elevation relative to an index contour line?
What is the direction of higher elevation relative to an index contour line?
What is the elevation at Point B, given an adjacent index contour line of 2300 units and a contour interval of 100 units?
What is the elevation at Point B, given an adjacent index contour line of 2300 units and a contour interval of 100 units?
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