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Question
Fill in the blanks
On a topographical map, every 5th line is drawn thick and known as the ______.
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Solution
On a topographical map, every 5th line is drawn thick and known as the contour index.
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RELATED QUESTIONS
Fill in the blanks
The contour lines of a hill are evenly spaced in the form of ______.
| Column A | Column B | ||
| 1 | 45D/7 | a | To begin reading at topo sheet |
| 2 | South-west corner | b | Depression |
| 3 | Δ217 | c | topo sheet number |
| 4 | White portion in a topo sheet | d | Triangulated station |
| 5 | DEP | e | Barren land |
Choose the correct answer
The contours for this feature are oval with contours close to each other indicating steepness.
Choose the correct answer
This feature can be identified by a drop in height of the contours.
State whether the following are true or false.
The lines that run vertically are called nothings.
State whether the following are true or false
Contour lines are drawn at fixed intervals.
State whether the following are true or false
A gap is a low lying depression or a valley which cuts through a range of hills.
What is a contour line?
Distinguish Vertical Interval and Horizontal Equivalent.
Fill in the blanks
Using ______ is the most common method of showing relief or elevation on topo sheets.
