Surveying
The two point problem and three point problem are methods of

orientation
traversing
resection and orientation
resection

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
horizontal line
line passing through the objective lens and the eye-piece of a dumpy or tilting level

ANSWER DOWNLOAD EXAMIANS APP