Surveying Parallax bar measures Parallax difference Height difference Height Parallax Parallax difference Height difference Height Parallax ANSWER DOWNLOAD EXAMIANS APP
Surveying From the principal point the horizon point lies on the principal line at a distance of f sin θ f cos θ f tan θ f cot θ f sin θ f cos θ f tan θ f cot θ ANSWER DOWNLOAD EXAMIANS APP
Surveying A ’level line’ is a line passing through the center of cross hairs and the center of eye piece line passing through the objective lens and the eye-piece of a dumpy or tilting level horizontal line line parallel to the mean spheriodal surface of earth line passing through the center of cross hairs and the center of eye piece line passing through the objective lens and the eye-piece of a dumpy or tilting level horizontal line line parallel to the mean spheriodal surface of earth ANSWER DOWNLOAD EXAMIANS APP
Surveying The solar tidal force divided by lunar tidal force is 3/4 1/2 1/3 5/4 3/4 1/2 1/3 5/4 ANSWER DOWNLOAD EXAMIANS APP
Surveying Invar tapes used for measuring base lines, is made of nickel-iron alloy containing nickel 0.36 0.6 0.4 0.24 0.36 0.6 0.4 0.24 ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of a tilted photograph of focal length f, taken from an altitude H, along the plate parallel through plumb point, is f sec θ/H f/H f/H sec θ f/H cos ½θ f sec θ/H f/H f/H sec θ f/H cos ½θ ANSWER DOWNLOAD EXAMIANS APP