Surveying The correction for parallax, is - 8".8 cos α + 8".8 cos α + .8" sin α - 8".8 cos α - 8".8 cos α + 8".8 cos α + .8" sin α - 8".8 cos α ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of a tilted photograph of focal length f, taken from an altitude H, along the plate parallel through plumb point, is f/H f/H cos ½θ f/H sec θ f sec θ/H f/H f/H cos ½θ f/H sec θ f sec θ/H ANSWER DOWNLOAD EXAMIANS APP
Surveying The zenith is the point on the celestial sphere West of observer East of observer North of observer South of observer West of observer East of observer North of observer South of observer ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method is less accurate than height of instrument method quicker and less tedious for large number of intermediate sights is not suitable for levelling with tilting levels provides a check on the reduction of intermediate point levels is less accurate than height of instrument method quicker and less tedious for large number of intermediate sights is not suitable for levelling with tilting levels provides a check on the reduction of intermediate point levels ANSWER DOWNLOAD EXAMIANS APP
Surveying If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is 30° 40° 10° 20° 30° 40° 10° 20° ANSWER DOWNLOAD EXAMIANS APP
Surveying The following points form a pair of homologous points: Photo plumb point and ground plumb point Photo isocenter and ground isocenter Photo principal point and ground principal point All listed here Photo plumb point and ground plumb point Photo isocenter and ground isocenter Photo principal point and ground principal point All listed here ANSWER DOWNLOAD EXAMIANS APP