Surveying For a well-conditioned triangle, no angle should be less than 20° 30° 45° 60° 20° 30° 45° 60° 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 Iso-centre Ground principal point Ground plumb point Perspective centre Iso-centre Ground principal point Ground plumb point Perspective centre ANSWER DOWNLOAD EXAMIANS APP
Surveying Triangulation surveys are carried out for providing Both planimetric and height control Height control Planimetric control None of these Both planimetric and height control Height control Planimetric control None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The point at which sun's declination changes from north to south, is known as First point of Aeries Both (B) and (C) of the above Vernal Equinox First point of Libra First point of Aeries Both (B) and (C) of the above Vernal Equinox First point of Libra ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘f’ is the focal length of the camera lens and ‘θ’ is the angle of tilt, the distance of the plumb point from the principal point will be f sin θ f sec θ f tan θ f cos θ f sin θ f sec θ f tan θ f cos θ ANSWER DOWNLOAD EXAMIANS APP
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