Surveying
In the cross-section method of indirect contouring, the spacing of cross-sections depends uponi) contour intervalii) scale of planiii) characteristics of groundThe correct answer is

(i) and (ii)
(i), (ii) and (iii)
only (i)
(ii) and (iii)

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Surveying
Which of the following methods of theodolite traversing is suitable for locating the details which are far away from transit stations?

Measuring distance from two points on traverse line
Measuring angle at one station and distance from other
Measuring angle and distance from one transit station
Measuring angles to the point from at least two stations

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