Surveying Triangulation surveys are carried out for locating Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc. Control points for photogrammetric surveys All of these Control points for surveys of large areas Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc. Control points for photogrammetric surveys All of these Control points for surveys of large areas ANSWER DOWNLOAD EXAMIANS APP
Surveying An aerial photograph may be assumed as Orthogonal projection Central projection None of these Parallel projection Orthogonal projection Central projection None of these Parallel projection ANSWER DOWNLOAD EXAMIANS APP
Surveying On vertical photographs, height displacement is Positive for points above datum Zero for points vertically below the air station All listed here Negative for points below datum Positive for points above datum Zero for points vertically below the air station All listed here Negative for points below datum ANSWER DOWNLOAD EXAMIANS APP
Surveying Parallax bar measures Height difference Height Parallax difference Parallax Height difference Height Parallax difference Parallax ANSWER DOWNLOAD EXAMIANS APP
Surveying The sun's declination remains north between Both (A) and (B) of above June 21 to September 21 September 21 to December 21 March 21 to June 21 Both (A) and (B) of above June 21 to September 21 September 21 to December 21 March 21 to June 21 ANSWER DOWNLOAD EXAMIANS APP
Surveying If the general ground level of any area is 10% of the flying height, the principal points may be used as the centers of radial directions for small scale mapping even in tilted photograph up to 4° 2° 3° 1° 4° 2° 3° 1° ANSWER DOWNLOAD EXAMIANS APP
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