Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? None of these error due to both curvature and re-fraction error due to curvature only error due to refraction only None of these error due to both curvature and re-fraction error due to curvature only error due to refraction only ANSWER DOWNLOAD EXAMIANS APP
Surveying Direct method of contouring is adopted for large surveys only most accurate method suitable for hilly terrains a quick method adopted for large surveys only most accurate method suitable for hilly terrains a quick method ANSWER DOWNLOAD EXAMIANS APP
Surveying G.M.T. corresponding to given mean time, equals L.M.T. + East longitude in time L.M.T. - East longitude in time None of these L.M.T. - West longitude in time L.M.T. + East longitude in time L.M.T. - East longitude in time None of these L.M.T. - West longitude in time ANSWER DOWNLOAD EXAMIANS APP
Surveying If the image of a triangulation station of R.L. 500 m is 4 cm from the principal point of a vertical photo taken from an altitude of 2000 m, above datum, the height displacement will be 6 mm 4 mm 2 mm 10 mm 6 mm 4 mm 2 mm 10 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The adjustment of horizontal cross hair is required particularly when the instrument is used for leveling All of these prolonging a straight line measurement of horizontal angles leveling All of these prolonging a straight line measurement of horizontal angles ANSWER DOWNLOAD EXAMIANS APP
Surveying The height displacement on a vertical photograph Increases as the ground elevation increases Increases as the horizontal distance increases from the principal point Decreases as the flying height increases All listed here Increases as the ground elevation increases Increases as the horizontal distance increases from the principal point Decreases as the flying height increases All listed here ANSWER DOWNLOAD EXAMIANS APP