Surveying For which of the following permanent adjustments of theodolite, the spire test is used ? adjustment of plate levels adjustment of line of sight adjustment of horizontal axis adjustment of altitude bubble and vertical index frame adjustment of plate levels adjustment of line of sight adjustment of horizontal axis adjustment of altitude bubble and vertical index frame ANSWER DOWNLOAD EXAMIANS APP
Surveying The negative sign is assigned to All listed here Correction for horizontal alignment Reduction to mean sea level Correction for slope All listed here Correction for horizontal alignment Reduction to mean sea level Correction for slope ANSWER DOWNLOAD EXAMIANS APP
Surveying If α, H, A and δ be the altitude, hour angle, azimuth and declination of a circumpolar star at its elongation, in latitude λ, the following relation holds good sin α = sin λ/sin δ cos H = tan λ/tan δ All listed here sin A = cos δ/cos λ sin α = sin λ/sin δ cos H = tan λ/tan δ All listed here sin A = cos δ/cos λ ANSWER DOWNLOAD EXAMIANS APP
Surveying For any star to be a circumpolar star, its Declination must be 90° Distance from the pole must be less than the latitude of the observer Hour angle must be 180° Declination must be 0° Declination must be 90° Distance from the pole must be less than the latitude of the observer Hour angle must be 180° Declination must be 0° ANSWER DOWNLOAD EXAMIANS APP
Surveying Intersection method of detailed plotting is most suitable for forests urban areas hilly areas plains forests urban areas hilly areas plains ANSWER DOWNLOAD EXAMIANS APP
Surveying A ’level line’ is a line passing through the objective lens and the eye-piece of a dumpy or tilting level horizontal line line passing through the center of cross hairs and the center of eye piece line parallel to the mean spheriodal surface of earth line passing through the objective lens and the eye-piece of a dumpy or tilting level horizontal line line passing through the center of cross hairs and the center of eye piece line parallel to the mean spheriodal surface of earth ANSWER DOWNLOAD EXAMIANS APP