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
Surveying The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as Perspective centre Ground principal point Ground plumb point Iso-centre Perspective centre Ground principal point Ground plumb point Iso-centre ANSWER DOWNLOAD EXAMIANS APP
Surveying Three point problem can be solved by Tracing paper method Tracing paper method Lehman’s method All of these Tracing paper method Tracing paper method Lehman’s method All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The type of surveying which requires least office work is plane table surveying theodolite surveying tacheomefry trigonometrical levelling plane table surveying theodolite surveying tacheomefry trigonometrical levelling ANSWER DOWNLOAD EXAMIANS APP
Surveying The station where observations are not made, but the angles at the station are used in triangulation series, is known as Satellite station Pivot station Subsidiary station Main station Satellite station Pivot station Subsidiary station Main station ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the direction of star and the direction of earth's axis of rotation is called Latitude Co-declination Co-latitude Declination Latitude Co-declination Co-latitude Declination ANSWER DOWNLOAD EXAMIANS APP