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 For a well-conditioned triangle, no angle should be less than 45° 60° 30° 20° 45° 60° 30° 20° ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? error due to both curvature and re-fraction None of these error due to curvature only error due to refraction only error due to both curvature and re-fraction None of these error due to curvature only error due to refraction only ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method provides a check on the reduction of intermediate point levels quicker and less tedious for large number of intermediate sights is less accurate than height of instrument method is not suitable for levelling with tilting levels provides a check on the reduction of intermediate point levels quicker and less tedious for large number of intermediate sights is less accurate than height of instrument method is not suitable for levelling with tilting levels ANSWER DOWNLOAD EXAMIANS APP
Surveying A star in northern sphere is said to transit When it is in south All listed here When its azimuth is 180° When its altitude is maximum When it is in south All listed here When its azimuth is 180° When its altitude is maximum ANSWER DOWNLOAD EXAMIANS APP
Surveying Parallax bar measures Height Parallax Height difference Parallax difference Height Parallax Height difference Parallax difference ANSWER DOWNLOAD EXAMIANS APP
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