Surveying
Homologous point is

Photo principal point
All listed here
Ground isocenter
Ground principal point

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Theodolite is an instrument used for

tightening the capstan-headed nuts of level tube
measurement of vertical angles only
measurement of horizontal angles only
measurement of both horizontal and vertical angles

ANSWER DOWNLOAD EXAMIANS APP

Surveying
For mapping any country

Geodetic triangulation of greatest possible sides and accuracy is carried out
All listed here
Secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys
Primary triangles are broken down into secondary triangles of somewhat lesser accuracy

ANSWER DOWNLOAD EXAMIANS APP