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