Surveying If the distance between the projectors is altered by a movement along X-axis of one projector, All listed here The scale of the model is altered y-parallax is not affected The length of the air base is increased All listed here The scale of the model is altered y-parallax is not affected The length of the air base is increased 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 Ground principal point Perspective centre Ground plumb point Iso-centre Ground principal point Perspective centre Ground plumb point Iso-centre ANSWER DOWNLOAD EXAMIANS APP
Surveying If the horizontal distance between the staff point and the point of observation is d, then the error due to curvature of earth is proportional to d d2 1/d2 1/d d d2 1/d2 1/d ANSWER DOWNLOAD EXAMIANS APP
Surveying The net ground area of a vertical photograph 20 cm × 20 cm on scale 1 : 10,000 having overlaps 60% and 30%, is 0.64 sq km 0.56 sq km 0.60 sq km 0.50 sq km 0.64 sq km 0.56 sq km 0.60 sq km 0.50 sq km ANSWER DOWNLOAD EXAMIANS APP
Surveying If the reduced bearing of a line AB is N60°W and length is 100 m, then the latitude and departure respectively of the line AB will be +70.7 m, -50 m +50 m, +86.6 m +50 m, -86.6 m +86.6 m, -50 m +70.7 m, -50 m +50 m, +86.6 m +50 m, -86.6 m +86.6 m, -50 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The distance between the projection centre and the photograph, is called Isocentric distance Focal length Principal distance Principal line Isocentric distance Focal length Principal distance Principal line ANSWER DOWNLOAD EXAMIANS APP