Answer the questions given by choosing the most appropriate alternative.

1. Surveys done by the Survey of India in ____________ are used to make topographic maps.
   1. Dehra Dun
   2. Chandigarh
   3. New Delhi
   4. Port Blair
2. ________________ colour is used to show all types of boundaries.
   1. Red
   2. Blue
   3. Black
   4. Drown
3. The symbol RF is used to show _____________.
   1. Reserved Plot
   2. Reserved Floodplain
   3. Reserved Forest
   4. Rest House
4. The conventional symbol for police station is _________________.
   1. PO
   2. PS
   3. PT
   4. PH
5. Settlements are shown in ____________ colour.
   1. green
   2. red
   3. blue
   4. brown

Fill in the blanks.

1. Topographic maps were first prepared by the _____________ in planning for battle.
2. Topographic maps are prepared on a ______________ scale.
3. Vertical lines are called ______________ as they are numbered from East to West.
4. Horizontal lines are called _____________ as they are numbered from South to North.
5. _____________ colour is used to show forested and wooded areas, orchards and trees.

Write (T) for true and (F) for false.

1. is the symbols of a well.
2. is the symbol for state boundaries.
3. is the symbol of a permanent hut.
4. is the symbol of a footpath.
5. is the symbol of a dam.

Differentiate between use of black and blue colour.

Differentiate between Ratio and Linear scale.