Surveying
In a truly vertical photograph,

Principal point coincides the isocenter
Iso-centre coincides the plumb point
Plumb point coincides the principal point
All listed here

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP