Surveying In field astronomy, the quantities observed are entirely Heights Lengths Angles All of these Heights Lengths Angles All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying If the horizontal distance between the staff point and the point of observation is d, then the error due to curvature of earth is proportional to d2 1/d 1/d2 d d2 1/d 1/d2 d ANSWER DOWNLOAD EXAMIANS APP
Surveying The distance between the projection centre and the photograph, is called Principal distance Focal length Principal line Isocentric distance Principal distance Focal length Principal line Isocentric distance ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method of levelling provides a complete check on intermediate sight backsight All of these foresight intermediate sight backsight All of these foresight ANSWER DOWNLOAD EXAMIANS APP
Surveying If the reduced bearing of a line AB is N60°W and length is 100 m, then the latitude and departure respectively of the line AB will be +50 m, -86.6 m +70.7 m, -50 m +50 m, +86.6 m +86.6 m, -50 m +50 m, -86.6 m +70.7 m, -50 m +50 m, +86.6 m +86.6 m, -50 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The following sights are taken on a “turning point” foresight only foresight only foresight and intermediate sight foresight and backsight foresight only foresight only foresight and intermediate sight foresight and backsight ANSWER DOWNLOAD EXAMIANS APP