Surveying The difference of levels between two stations A and B is to be determined. For best results, the instrument station should be closer to the higher station equidistant from A and B closer to the lower station as far as possible from the line AB closer to the higher station equidistant from A and B closer to the lower station as far as possible from the line AB ANSWER DOWNLOAD EXAMIANS APP
Surveying The line of collimation method of reduction of levels, does not provide a check on Back sights Intermediate sights Fore sights Reduced levels Back sights Intermediate sights Fore sights Reduced levels ANSWER DOWNLOAD EXAMIANS APP
Surveying The slotted template method Is prepared, by graphical method Is suitable for large areas with less control Is rapid and accurate All listed here Is prepared, by graphical method Is suitable for large areas with less control Is rapid and accurate All listed here 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 All listed here cos H = tan λ/tan δ sin α = sin λ/sin δ sin A = cos δ/cos λ All listed here cos H = tan λ/tan δ sin α = sin λ/sin δ sin A = cos δ/cos λ ANSWER DOWNLOAD EXAMIANS APP
Surveying The value of geocentric parallax to be added to the observed altitude of sun is 9" cot α 9" sin α 9" tan α 9" cos α 9" cot α 9" sin α 9" tan α 9" cos α ANSWER DOWNLOAD EXAMIANS APP
Surveying Triangulation surveys are carried out for locating Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc. All of these Control points for surveys of large areas Control points for photogrammetric surveys Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc. All of these Control points for surveys of large areas Control points for photogrammetric surveys ANSWER DOWNLOAD EXAMIANS APP
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