Surveying The point on the celestial sphere vertically below the observer's position, is called Pole Nadir Celestial point Zenith Pole Nadir Celestial point Zenith ANSWER DOWNLOAD EXAMIANS APP
Surveying At lower culmination, the pole star moves Northward Westward Southward Eastward Northward Westward Southward Eastward ANSWER DOWNLOAD EXAMIANS APP
Surveying Contour interval is Inversely proportional to the scale of the map Larger if the time available is more Larger for accurate works Directly proportional to the flatness of ground Inversely proportional to the scale of the map Larger if the time available is more Larger for accurate works Directly proportional to the flatness of ground ANSWER DOWNLOAD EXAMIANS APP
Surveying In a truly vertical photograph, All listed here Principal point coincides the isocenter Plumb point coincides the principal point Iso-centre coincides the plumb point All listed here Principal point coincides the isocenter Plumb point coincides the principal point Iso-centre coincides the plumb point ANSWER DOWNLOAD EXAMIANS APP
Surveying The sensitivity of a bubble tube can be increased by decreasing the length of bubble increasing the diameter of the tube increasing the viscosity of liquid decreasing the radius of curvature of tube decreasing the length of bubble increasing the diameter of the tube increasing the viscosity of liquid decreasing the radius of curvature of tube ANSWER DOWNLOAD EXAMIANS APP
Surveying α and β are the angles subtended by a point of elevation h at their air station with respective plumb points. Photo scale and focal length of the lens being ‘S’ and ‘f’ respectively. Parallax displacement of the point due to relief, is h tan α/S h (tan α - tan β)/S h (tan α + tan β)/S h tan β/S h tan α/S h (tan α - tan β)/S h (tan α + tan β)/S h tan β/S ANSWER DOWNLOAD EXAMIANS APP