----------------- are the imaginary lines which join places having same height or elevation above the mean sea level.
Spot Height
Contour Lines
Form Lines
Toposheets
The Visual Representation of the surface of the earth is classified as
journey planner
directory
scale
maps
Who has been entrusted with the preparation of topographical maps?
Survey of India
Government of India
State government
None of these
The map of India and adjacent countries map series were prepared on a scale of 1:1000000, commonly known as
Million Sheets
Benchmark
The contour interval of toposheets in the 1:50000 scale is generally ------------------ metres.
20 metres
50 metres
80 metres
100 metres
The number of easting of the maps _________ towards east.
increases
decreases
equal
none of these
The vertical lines running from North to South are called ------- as their value increases towards the east.
Easting Lines
Northings Lines
Southern Lines
Western Lines
Which colour is used in the topographical map to show grid lines and their numbering, man-made features such as settlements, roads and cart tracks?
Red
Green
Yellow
Black
Topographic maps are also known as ______________.
Topo bar
TopoFusion
Toposheet
Into how many parts is each of the toposheet divided?
15
16
18
20