Surveying If the image of a triangulation station of R.L. 500 m is 4 cm from the principal point of a vertical photo taken from an altitude of 2000 m, above datum, the height displacement will be 6 mm 2 mm 4 mm 10 mm 6 mm 2 mm 4 mm 10 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The method of surveying by triangulation was first introduced by the Dutchman Snell in 1600 1615 1650 1630 1600 1615 1650 1630 ANSWER DOWNLOAD EXAMIANS APP
Surveying Homologous points are Nodal points of the camera lens Plumb points of stereo pair of photographs Corresponding points on the ground and photograph Opposite corners of a photograph Nodal points of the camera lens Plumb points of stereo pair of photographs Corresponding points on the ground and photograph Opposite corners of a photograph ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of offsets involves less measurement on the ground? all involve equal measurement on the ground method of perpendicular offsets method of oblique offsets method of ties all involve equal measurement on the ground method of perpendicular offsets method of oblique offsets method of ties ANSWER DOWNLOAD EXAMIANS APP
Surveying Longitudes are measured from 0° to 180° eastward 180° east or westward 180° westward 360° eastward 180° eastward 180° east or westward 180° westward 360° eastward ANSWER DOWNLOAD EXAMIANS APP
Surveying Polaris is usually observed for the determination of the azimuth when it is At elongation Neither at culmination nor at elongation At culmination Either at culmination or at elongation At elongation Neither at culmination nor at elongation At culmination Either at culmination or at elongation ANSWER DOWNLOAD EXAMIANS APP