Surveying The point on the photograph where bisector between the vertical line through optical centre of the camera lens and the plate perpendicular meets, is known as Principal point Isocenter Perspective centre Plumb point Principal point Isocenter Perspective centre Plumb point ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal line is the line joining the principal point and Isocenter Nadir None of these Perspective centre Isocenter Nadir None of these Perspective centre ANSWER DOWNLOAD EXAMIANS APP
Surveying A ’level line’ is a line passing through the objective lens and the eye-piece of a dumpy or tilting level horizontal line line parallel to the mean spheriodal surface of earth line passing through the center of cross hairs and the center of eye piece line passing through the objective lens and the eye-piece of a dumpy or tilting level horizontal line line parallel to the mean spheriodal surface of earth line passing through the center of cross hairs and the center of eye piece ANSWER DOWNLOAD EXAMIANS APP
Surveying According to Napier's Rules of circular parts for a right angled triangle, sine of middle part equals the product of Sines of two adjacent parts Both (A) and (B) above Tangents of two adjacent parts Cosines of two adjacent parts Sines of two adjacent parts Both (A) and (B) above Tangents of two adjacent parts Cosines of two adjacent parts ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal plane contains All of these Nadir point Principal point Iso-centre All of these Nadir point Principal point Iso-centre ANSWER DOWNLOAD EXAMIANS APP
Surveying The method of surveying by triangulation was first introduced by the Dutchman Snell in 1615 1600 1650 1630 1615 1600 1650 1630 ANSWER DOWNLOAD EXAMIANS APP