Surveying
Subtense bar is an instrument used for

measurement of angles
measurement of horizontal distances in plane areas
levelling
measurement of horizontal distances in undulated areas

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Pick up the correct statement from the following. The difference between the longitudes of the places is obtained.

By subtracting their longitudes if places are in the same hemisphere
All of these
By adding their longitudes if places are in the different hemispheres
By subtracting the sum of their longitudes exceeding 180° from 360° if places are in different hemispheres

ANSWER DOWNLOAD EXAMIANS APP