Surveying To avoid large centering error with very short legs, observations are generally made All listed here To chain pins To a target fixed on theodolite tripod on which theodolite may be fitted easily By using optical system for centering the theodolite All listed here To chain pins 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 The scale of a tilted photograph of focal length f, taken from an altitude H, along the plate parallel through plumb point, is f sec θ/H f/H sec θ f/H f/H cos ½θ f sec θ/H f/H sec θ f/H f/H cos ½θ ANSWER DOWNLOAD EXAMIANS APP
Surveying If the magnetic bearing of the sun at a place at noon in southern hemisphere is 167°, the magnetic declination at that place is 13° E 77° N 23° S 13° W 13° E 77° N 23° S 13° W ANSWER DOWNLOAD EXAMIANS APP
Surveying For mapping any country Secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys Geodetic triangulation of greatest possible sides and accuracy is carried out Primary triangles are broken down into secondary triangles of somewhat lesser accuracy All listed here Secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys Geodetic triangulation of greatest possible sides and accuracy is carried out Primary triangles are broken down into secondary triangles of somewhat lesser accuracy All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying If α is the observed altitude, the refraction correction in seconds, is 58 sin α 58" tan α 58 cos α 58" cot α 58 sin α 58" tan α 58 cos α 58" cot α ANSWER DOWNLOAD EXAMIANS APP
Surveying If θ and δ be the latitude of a place and declination of a star respectively, the upper culmination of the star will be north of zenith if its zenith distance, is θ + δ θ - δ (θ + δ)/2 δ - θ θ + δ θ - δ (θ + δ)/2 δ - θ ANSWER DOWNLOAD EXAMIANS APP
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