TOPOMAP
**************
1. INTRODUCTION- of map
Definition of map.
2. Types of map (based on
scale , purposes for which
they are used)
3. TOPOGRAPHICAL MAPS.
4. Definition of TOPO Map
5. Elements of the map.
a. Title. b. Scale .c. Direction .
d. Grid. e. legend (CONVENTIONAL Signs n symbols)
***************************
Title. G43S/7. G43S/10
(sources)
Scale. I. scale of statement. 2 cm= 1km . ii. scale of REPRESENTATIVE FRACTION. R.F.
=1:50,000
iii. Linear/Graphical scale
Direction. 4/8 Cardinal directions
Grid. ( meaning, use)
4/6 Grid reference. How
to find, (Easting n Nothing)
Legend. ( Detailed information information about CONVENTIONAL signs and symbols)
3D. length , Breadth, Height
How to find height.
Spot height, Triangulated height, Bench Mark, CONTOUR
Definition of above.
What are CONTOURS
Characteristics of CONTOURS..
Colours used in TOPO maps.
Slopes----- convex, concave,
steep, gentle,( General slope of land- how to find)
Drainage pattern--- Dendritic, Trellis, Radial, Disappearing/Underground)
Settlement pattern-- Nucleated/Clustered ,Scattered/ Dispersed, linear
Land use
Occupation
MEANS OF TRANSPORT
************************
CALCULATION OF DISTANCE (DIRECT/INDIRECT). AREA.(in km n m)
********************
CLIMATE N SEASON( EVIDENCES)
**************
1. INTRODUCTION- of map
Definition of map.
2. Types of map (based on
scale , purposes for which
they are used)
3. TOPOGRAPHICAL MAPS.
4. Definition of TOPO Map
5. Elements of the map.
a. Title. b. Scale .c. Direction .
d. Grid. e. legend (CONVENTIONAL Signs n symbols)
***************************
Title. G43S/7. G43S/10
(sources)
Scale. I. scale of statement. 2 cm= 1km . ii. scale of REPRESENTATIVE FRACTION. R.F.
=1:50,000
iii. Linear/Graphical scale
Direction. 4/8 Cardinal directions
Grid. ( meaning, use)
4/6 Grid reference. How
to find, (Easting n Nothing)
Legend. ( Detailed information information about CONVENTIONAL signs and symbols)
3D. length , Breadth, Height
How to find height.
Spot height, Triangulated height, Bench Mark, CONTOUR
Definition of above.
What are CONTOURS
Characteristics of CONTOURS..
Colours used in TOPO maps.
Slopes----- convex, concave,
steep, gentle,( General slope of land- how to find)
Drainage pattern--- Dendritic, Trellis, Radial, Disappearing/Underground)
Settlement pattern-- Nucleated/Clustered ,Scattered/ Dispersed, linear
Land use
Occupation
MEANS OF TRANSPORT
************************
CALCULATION OF DISTANCE (DIRECT/INDIRECT). AREA.(in km n m)
********************
CLIMATE N SEASON( EVIDENCES)
