State two advantages of plane table surveying

State two advantages of plane table surveying
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1 Answer

Answer :

1.it is most rapid method of surveying.

2. it is suitable for magnetic areas.

3.The map can be prepared easily ,and does not require greater skill.

4.Irregular objects can be represented accurately.

5.There is no possibility of overlooking any important object.

6. It is less costly.

7 The check lines detects the errors of measurement and plotting on field itself. 
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