Surveying
Which of the following methods of offsets involves less measurement on the ground?

all involve equal measurement on the ground
method of ties
method of oblique offsets
method of perpendicular offsets

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

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