Surveying The angle of intersection of the two plane mirrors of an optical square is 90° 60° 30° 45° 90° 60° 30° 45° ANSWER DOWNLOAD EXAMIANS APP
Surveying On vertical photographs, height displacement is Negative for points below datum Positive for points above datum All listed here Zero for points vertically below the air station Negative for points below datum Positive for points above datum All listed here Zero for points vertically below the air station ANSWER DOWNLOAD EXAMIANS APP
Surveying Parallax bar measures Parallax difference Parallax Height Height difference Parallax difference Parallax Height Height difference ANSWER DOWNLOAD EXAMIANS APP
Surveying Refraction correction partially eliminates curvature correction completely eliminates curvature correction adds to the curvature correction has no effect on curvature correction partially eliminates curvature correction completely eliminates curvature correction adds to the curvature correction has no effect on curvature correction ANSWER DOWNLOAD EXAMIANS APP
Surveying The parallax of a point on the photograph is due to Flying height Ground elevation All listed here Length of air base Flying height Ground elevation All listed here Length of air base ANSWER DOWNLOAD EXAMIANS APP
Surveying Intersection method of detailed plotting is most suitable for forests urban areas plains hilly areas forests urban areas plains hilly areas ANSWER DOWNLOAD EXAMIANS APP