Surveying
The shortest distance between two places measured along the surface of the earth, is

Length of the parallel between their longitudes
Length of the arc of the great circle passing through them
None of these
Length of the equator between their longitudes

ANSWER DOWNLOAD EXAMIANS APP

Surveying
A ’level line’ is a

line parallel to the mean spheriodal surface of earth
line passing through the center of cross hairs and the center of eye piece
line passing through the objective lens and the eye-piece of a dumpy or tilting level
horizontal line

ANSWER DOWNLOAD EXAMIANS APP