Surveying
The methods used for locating the plane table stations arei) radiationii) traversingiii) intersectioniv) resectionThe correct answer is

(iii) and (iv)
(i) and (iii)
(ii) and (iv)
(i) and (ii)

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Surveying
Accidental errors

Are generally small
Cannot be removed by applying corrections to the observed values
All of these
Do not follow any definite mathematical law

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