Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? error due to both curvature and re-fraction None of these error due to refraction only error due to curvature only error due to both curvature and re-fraction None of these error due to refraction only error due to curvature only ANSWER DOWNLOAD EXAMIANS APP
Surveying Benchmark is established by spirit levelling hypsometry trigonometrical levelling barometric levelling spirit levelling hypsometry trigonometrical levelling barometric levelling ANSWER DOWNLOAD EXAMIANS APP
Surveying In a truly vertical photograph, Principal point coincides the isocenter All listed here Plumb point coincides the principal point Iso-centre coincides the plumb point Principal point coincides the isocenter All listed here Plumb point coincides the principal point Iso-centre coincides the plumb point ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the axis of earth and the vertical at the station of observation is called Co-declination of star Declination of star Astronomical co-latitude Astronomical latitude Co-declination of star Declination of star Astronomical co-latitude Astronomical latitude ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where vertical line passing through the perspective centre intersects the plane of the photograph, is known as Nadir point Isocenter Plumb point Photo plumb point Nadir point Isocenter Plumb point Photo plumb point ANSWER DOWNLOAD EXAMIANS APP
Surveying 23 cm × 23 cm photographs are taken from a flying height with a camera of focal length of 3600 m and 15.23 cm respectively. A parallax difference of 0.01 mm represents 3 m 1 m 4 m 2 m 3 m 1 m 4 m 2 m ANSWER DOWNLOAD EXAMIANS APP