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State advantages of plane table survey one each with respect to booking and suitability

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State advantages of plane table survey one each with respect to booking and suitability
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Booking of observations:

i) Field work and plotting work done simultaneously

ii) ) Notes of measurement are seldom required and possibility of mistakes in booking is eliminated.

Suitability of PT Survey:

i) Plane table is suitable for small scale map and work where great accuracy is not required.

ii) Mostly suitable for survey in plain terrain
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