Surveying For mapping any country All listed here Secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys Primary triangles are broken down into secondary triangles of somewhat lesser accuracy Geodetic triangulation of greatest possible sides and accuracy is carried out All listed here Secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys Primary triangles are broken down into secondary triangles of somewhat lesser accuracy Geodetic triangulation of greatest possible sides and accuracy is carried out ANSWER DOWNLOAD EXAMIANS APP
Surveying Assuming human normal vision distance 25 cm, smallest measurable angle 20", and intraocular distance 6.5 cm, the smallest depth to be discerned is 1.1 mm 0.1 mm 1.00 mm 0.5 mm 1.1 mm 0.1 mm 1.00 mm 0.5 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying Limiting gradient for locating the base line on evenly-sloping ground, is 1 in 6 1 in 12 1 in 10 1 in 8 1 in 6 1 in 12 1 in 10 1 in 8 ANSWER DOWNLOAD EXAMIANS APP
Surveying To avoid large centering error with very short legs, observations are generally made To chain pins All listed here To a target fixed on theodolite tripod on which theodolite may be fitted easily By using optical system for centering the theodolite To chain pins All listed here To a target fixed on theodolite tripod on which theodolite may be fitted easily By using optical system for centering the theodolite ANSWER DOWNLOAD EXAMIANS APP
Surveying Parallax bar measures Parallax Height Parallax difference Height difference Parallax Height Parallax difference Height difference ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be eliminated by taking mean of bot face observations ? error due to imperfect graduations error due to imperfect adjustment of plate levels error due to eccentricity of verniers error due to line of collimation not being perpendicular to horizontal axis error due to imperfect graduations error due to imperfect adjustment of plate levels error due to eccentricity of verniers error due to line of collimation not being perpendicular to horizontal axis ANSWER DOWNLOAD EXAMIANS APP