Surveying When a star is between the pole and the horizon, the relationship between latitude (λ), zenith distance (z) and declination δ, is θ = δ - z θ = 180° - (z + δ) θ = z + δ θ = (z + δ) - 180° θ = δ - z θ = 180° - (z + δ) θ = z + δ θ = (z + δ) - 180° ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum error in radial line assumption, is h/H f cos θ h/H f² sin θ h/H f² tan θ h/H f tan θ h/H f cos θ h/H f² sin θ h/H f² tan θ h/H f tan θ ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal plane contains Nadir point All of these Principal point Iso-centre Nadir point All of these Principal point Iso-centre ANSWER DOWNLOAD EXAMIANS APP
Surveying To avoid large centering error with very short legs, observations are generally made To chain pins All listed here By using optical system for centering the theodolite To a target fixed on theodolite tripod on which theodolite may be fitted easily To chain pins All listed here By using optical system for centering the theodolite To a target fixed on theodolite tripod on which theodolite may be fitted easily ANSWER DOWNLOAD EXAMIANS APP
Surveying The type of surveying which requires least office work is trigonometrical levelling plane table surveying theodolite surveying tacheomefry trigonometrical levelling plane table surveying theodolite surveying tacheomefry ANSWER DOWNLOAD EXAMIANS APP
Surveying For mapping any country All listed here Primary triangles are broken down into secondary triangles of somewhat lesser accuracy Geodetic triangulation of greatest possible sides and accuracy is carried out Secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys All listed here Primary triangles are broken down into secondary triangles of somewhat lesser accuracy Geodetic triangulation of greatest possible sides and accuracy is carried out Secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys ANSWER DOWNLOAD EXAMIANS APP
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