SAR Fundamentals/Navigation/Map/Topography/Question bank
From PCSAR
| # | Question | Answer | 
|---|---|---|
| 
 What are the brown lines on a topo map called?  | 
 Contour lines.  | |
| 
 A brown line on a topo map says 4500. Which direction is downhill?  | 
 Under the number when read right side up.  | |
| 
 How do you tell the elevation difference between two adjacent brown lines on a topo map?  | 
 The contour interval is stated at the bottom of the map.  | |
| 
 How can you tell which way is uphill on a topo map?  | 
 Elevation numbers are written along lines such that up is above the number.  | |
| 
 On a topographic map, how would an impassible elevation change appear?  | 
 brown contour lines very close to one another  | |
| 
 What does it mean when contour lines get closer together  | 
 steeper incline  | 

