Surveying
The great circle along which the sun appears to trace on the celestial sphere with earth as centre during the year, is called

Equator
Ecliptic
None of these
Celestial equator

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Refraction correction

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

ANSWER DOWNLOAD EXAMIANS APP

Surveying
In triangulation surveys

Control stations are located from which detailed surveys are carried out
All listed here
The area is divided into triangular figures
Sides are not measured excepting the base line

ANSWER DOWNLOAD EXAMIANS APP