Surveying
Triangulation surveys are carried out for locating

All of these
Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc.
Control points for photogrammetric surveys
Control points for surveys of large 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 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
By subtracting their longitudes if places are in the same hemisphere
All of these

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Refraction correction

has no effect on curvature correction
adds to the curvature correction
partially eliminates curvature correction
completely eliminates curvature correction

ANSWER DOWNLOAD EXAMIANS APP