MCQOPTIONS
Saved Bookmarks
| 1. |
A site has 6 contour lines and the length of the line joining the midpoints of the highest contour and lowest contour is 300m. If the slope of the line is 1 in 10, then the contour interval (in m) is |
| A. | 5 |
| B. | 6 |
| C. | 50 |
| D. | 60 |
| Answer» C. 50 | |