Surveying In a truly vertical photograph, Plumb point coincides the principal point Principal point coincides the isocenter All listed here Iso-centre coincides the plumb point Plumb point coincides the principal point Principal point coincides the isocenter All listed here Iso-centre coincides the plumb point ANSWER DOWNLOAD EXAMIANS APP
Surveying The necessary geometrical condition for triangulation adjustment is: The sum of the angles around a station should be 360° The sum of the eight angles of a braced quadrilateral should be 360° All listed here The sum of the three angles of a plane triangle should be 180° The sum of the angles around a station should be 360° The sum of the eight angles of a braced quadrilateral should be 360° All listed here The sum of the three angles of a plane triangle should be 180° 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 β/S h (tan α + tan β)/S h (tan α - tan β)/S h tan α/S h tan β/S h (tan α + tan β)/S h (tan α - tan β)/S ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be eliminated by taking mean of bot face observations ? error due to imperfect adjustment of plate levels error due to imperfect graduations error due to line of collimation not being perpendicular to horizontal axis error due to eccentricity of verniers error due to imperfect adjustment of plate levels error due to imperfect graduations error due to line of collimation not being perpendicular to horizontal axis error due to eccentricity of verniers ANSWER DOWNLOAD EXAMIANS APP
Surveying For a line AB the forebearing of AB and back bearing of BA differ by 180° both (A) and (B) are correct the forebearing of AB and back bearing of AB differ by 180° none is correct the forebearing of AB and back bearing of BA differ by 180° both (A) and (B) are correct the forebearing of AB and back bearing of AB differ by 180° none is correct ANSWER DOWNLOAD EXAMIANS APP
Surveying The position of a heavenly body on the celestial sphere can be completely specified by All listed here Its declination and hour angle Its declination and right ascension Its altitude and azimuth All listed here Its declination and hour angle Its declination and right ascension Its altitude and azimuth ANSWER DOWNLOAD EXAMIANS APP
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