Surveying The net ground area of a vertical photograph 20 cm × 20 cm on scale 1 : 10,000 having overlaps 60% and 30%, is 0.50 sq km 0.56 sq km 0.64 sq km 0.60 sq km 0.50 sq km 0.56 sq km 0.64 sq km 0.60 sq km ANSWER DOWNLOAD EXAMIANS APP
Surveying Stellar astronomy deals with Plane surveying Planet observations Geodetic surveying Star observations Plane surveying Planet observations Geodetic surveying Star observations ANSWER DOWNLOAD EXAMIANS APP
Surveying Rotation of the camera at exposure about horizontal axis normal to the line of flight, is known as None of these Tip Swing Tilt None of these Tip Swing Tilt ANSWER DOWNLOAD EXAMIANS APP
Surveying Homologous points are Nodal points of the camera lens Opposite corners of a photograph Corresponding points on the ground and photograph Plumb points of stereo pair of photographs Nodal points of the camera lens Opposite corners of a photograph Corresponding points on the ground and photograph Plumb points of stereo pair of photographs 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 principal point is f sec θ/H f/H sec θ f/H f/H cos ½θ f sec θ/H f/H sec θ f/H f/H cos ½θ ANSWER DOWNLOAD EXAMIANS APP
Surveying The product of the distances of plumb point and horizon point of a vertical photograph from its principal point, is 2f2 f2 3f2 ½f 2f2 f2 3f2 ½f ANSWER DOWNLOAD EXAMIANS APP
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