Surveying Triangulation surveys are carried out for locating 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 Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc. ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as Perspective centre Iso-centre Ground plumb point Ground principal point Perspective centre Iso-centre Ground plumb point Ground principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying If the distance between the projectors is altered by a movement along X-axis of one projector, The scale of the model is altered All listed here The length of the air base is increased y-parallax is not affected The scale of the model is altered All listed here The length of the air base is increased y-parallax is not affected ANSWER DOWNLOAD EXAMIANS APP
Surveying The value of geocentric parallax to be added to the observed altitude of sun is 9" tan α 9" cot α 9" sin α 9" cos α 9" tan α 9" cot α 9" sin α 9" cos α ANSWER DOWNLOAD EXAMIANS APP
Surveying If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is 40° 10° 30° 20° 40° 10° 30° 20° ANSWER DOWNLOAD EXAMIANS APP
Surveying An aerial photograph may be assumed as Central projection Parallel projection None of these Orthogonal projection Central projection Parallel projection None of these Orthogonal projection ANSWER DOWNLOAD EXAMIANS APP
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