Surveying A ’level line’ is a 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 line passing through the objective lens and the eye-piece of a dumpy or tilting level ANSWER DOWNLOAD EXAMIANS APP
Surveying The parallax equation Δp = BmΔh/H - h is applicable to entire overlap of the photographs only if parallax is measured Neither (A) nor (B) Both (A) and (B) Parallel to base line Normal to base line Neither (A) nor (B) Both (A) and (B) Parallel to base line Normal to base line ANSWER DOWNLOAD EXAMIANS APP
Surveying Sensitiveness of a level tube is designated by length of bubble of level tube radius of level tube None of these length of level tube length of bubble of level tube radius of level tube None of these length of level tube ANSWER DOWNLOAD EXAMIANS APP
Surveying Bowditch rule is applied to a closed traverse for adjustment of closing error None of these an open traverse for graphical adjustment determine the effect of local attraction a closed traverse for adjustment of closing error None of these an open traverse for graphical adjustment determine the effect of local attraction ANSWER DOWNLOAD EXAMIANS APP
Surveying Triangulation surveys are carried out for locating All of these Control points for surveys of large areas Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc. Control points for photogrammetric surveys All of these Control points for surveys of large areas Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc. Control points for photogrammetric surveys ANSWER DOWNLOAD EXAMIANS APP
Surveying The height displacement on a vertical photograph Increases as the horizontal distance increases from the principal point Increases as the ground elevation increases Decreases as the flying height increases All listed here Increases as the horizontal distance increases from the principal point Increases as the ground elevation increases Decreases as the flying height increases All listed here ANSWER DOWNLOAD EXAMIANS APP