Surveying To avoid large centering error with very short legs, observations are generally made To chain pins All listed here To a target fixed on theodolite tripod on which theodolite may be fitted easily By using optical system for centering the theodolite To chain pins All listed here To a target fixed on theodolite tripod on which theodolite may be fitted easily By using optical system for centering the theodolite ANSWER DOWNLOAD EXAMIANS APP
Surveying Cross staff is an instrument used for measuring bearings of the lines None of these measuring approximate horizontal angles setting out right angles measuring bearings of the lines None of these measuring approximate horizontal angles setting out right angles ANSWER DOWNLOAD EXAMIANS APP
Surveying The station pointer is generally used in Triangulation surveying Hydrographical surveying Photogrammetric surveying Astronomical surveying Triangulation surveying Hydrographical surveying Photogrammetric surveying Astronomical surveying ANSWER DOWNLOAD EXAMIANS APP
Surveying The want of correspondence in stereo-photographs Is minimum when θ is 3° Is not affected by the change of flying height between photographs Is a function of tilt Is a good property Is minimum when θ is 3° Is not affected by the change of flying height between photographs Is a function of tilt Is a good property ANSWER DOWNLOAD EXAMIANS APP
Surveying At upper culmination, the pole star moves Northward Southward Eastward Westward Northward Southward Eastward Westward ANSWER DOWNLOAD EXAMIANS APP
Surveying Contour interval is Larger for accurate works Larger if the time available is more Directly proportional to the flatness of ground Inversely proportional to the scale of the map Larger for accurate works Larger if the time available is more Directly proportional to the flatness of ground Inversely proportional to the scale of the map ANSWER DOWNLOAD EXAMIANS APP
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