Surveying The following points form a pair of homologous points: Photo isocenter and ground isocenter Photo plumb point and ground plumb point Photo principal point and ground principal point All listed here Photo isocenter and ground isocenter Photo plumb point and ground plumb point Photo principal point and ground principal point All listed here 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 sec θ/H f/H sec θ f/H cos ½θ f/H f sec θ/H f/H sec θ f/H cos ½θ f/H ANSWER DOWNLOAD EXAMIANS APP
Surveying From the principal point the horizon point lies on the principal line at a distance of f tan θ f sin θ f cos θ f cot θ f tan θ f sin θ f cos θ f cot θ ANSWER DOWNLOAD EXAMIANS APP
Surveying If the distance between the projectors is altered by a movement along X-axis of one projector, y-parallax is not affected All listed here The scale of the model is altered The length of the air base is increased y-parallax is not affected All listed here The scale of the model is altered The length of the air base is increased ANSWER DOWNLOAD EXAMIANS APP
Surveying Triangulation surveys are carried out for providing Both planimetric and height control None of these Height control Planimetric control Both planimetric and height control None of these Height control Planimetric control ANSWER DOWNLOAD EXAMIANS APP
Surveying Cross staff is an instrument used for measuring bearings of the lines setting out right angles measuring approximate horizontal angles None of these measuring bearings of the lines setting out right angles measuring approximate horizontal angles None of these ANSWER DOWNLOAD EXAMIANS APP
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