Surveying If α is the observed altitude, the refraction correction in seconds, is 58" cot α 58 cos α 58 sin α 58" tan α 58" cot α 58 cos α 58 sin α 58" tan α ANSWER DOWNLOAD EXAMIANS APP
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 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 ANSWER DOWNLOAD EXAMIANS APP
Surveying In a tropical year, the numbers of sidereal days are 365.2422 365.2224 365 366.2422 365.2422 365.2224 365 366.2422 ANSWER DOWNLOAD EXAMIANS APP
Surveying Horizontal distances obtained by thermometric observations require slope and tension corrections do not require slope and tension corrections require tension correction require slope correction require slope and tension corrections do not require slope and tension corrections require tension correction require slope correction ANSWER DOWNLOAD EXAMIANS APP
Surveying If the horizontal distance between the staff point and the point of observation is d, then the error due to curvature of earth is proportional to 1/d 1/d2 d d2 1/d 1/d2 d d2 ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction applied to the measured base of length ‘L’ is Tension = (P - Ps)L/AE Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports Sag = L³w²/24P² where w is the weight of tape/m All of these Tension = (P - Ps)L/AE Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports Sag = L³w²/24P² where w is the weight of tape/m All of these ANSWER DOWNLOAD EXAMIANS APP
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