Surveying Which of the following errors cannot be eliminated by taking both face observations ? index error i.e. error due to imperfect adjustment of the vertical circle vernier None of these error due to horizontal axis not being perpendicular to the vertical axis error due to non-parallelism of the axis of telescope level and line of collimation index error i.e. error due to imperfect adjustment of the vertical circle vernier None of these error due to horizontal axis not being perpendicular to the vertical axis error due to non-parallelism of the axis of telescope level and line of collimation ANSWER DOWNLOAD EXAMIANS APP
Surveying Refraction correction partially eliminates curvature correction has no effect on curvature correction completely eliminates curvature correction adds to the curvature correction partially eliminates curvature correction has no effect on curvature correction completely eliminates curvature correction adds to the curvature correction ANSWER DOWNLOAD EXAMIANS APP
Surveying The value of geocentric parallax to be added to the observed altitude of sun is 9" tan α 9" cot α 9" cos α 9" sin α 9" tan α 9" cot α 9" cos α 9" sin α ANSWER DOWNLOAD EXAMIANS APP
Surveying The line of collimation method of reduction of levels, does not provide a check on Back sights Reduced levels Fore sights Intermediate sights Back sights Reduced levels Fore sights Intermediate sights ANSWER DOWNLOAD EXAMIANS APP
Surveying The necessary geometrical condition for triangulation adjustment is: The sum of the three angles of a plane triangle should be 180° The sum of the eight angles of a braced quadrilateral should be 360° The sum of the angles around a station should be 360° All listed here The sum of the three angles of a plane triangle should be 180° The sum of the eight angles of a braced quadrilateral should be 360° The sum of the angles around a station should be 360° All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying The nautical mile is the length of 1 degree of longitude 1 minute of longitude 1 degree of latitude 1 minute of latitude 1 degree of longitude 1 minute of longitude 1 degree of latitude 1 minute of latitude ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS