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/H sec θ f/H f/H cos ½θ f sec θ/H f/H sec θ f/H f/H cos ½θ f sec θ/H ANSWER DOWNLOAD EXAMIANS APP
Surveying To avoid large centering error with very short legs, observations are generally made By using optical system for centering the theodolite To a target fixed on theodolite tripod on which theodolite may be fitted easily To chain pins All listed here By using optical system for centering the theodolite To a target fixed on theodolite tripod on which theodolite may be fitted easily To chain pins All listed here 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 principal point is f/H sec θ f/H cos ½θ f sec θ/H f/H f/H sec θ f/H cos ½θ f sec θ/H f/H ANSWER DOWNLOAD EXAMIANS APP
Surveying Pick up the correct statement for horizontal photographs. The lines parallel to the negative plane are projected as parallel lines Parallel lines do not appear parallel in central projection All listed here The two sides of a road meet at the vanishing point The lines parallel to the negative plane are projected as parallel lines Parallel lines do not appear parallel in central projection All listed here The two sides of a road meet at the vanishing point ANSWER DOWNLOAD EXAMIANS APP
Surveying If a tripod settles in the interval that elapses between taking a back sight reading and the following foresight reading, then the elevation of turning point will increase either ‘A’ or ‘B’ decrease not change increase either ‘A’ or ‘B’ decrease not change ANSWER DOWNLOAD EXAMIANS APP
Surveying Stellar astronomy deals with Planet observations Star observations Plane surveying Geodetic surveying Planet observations Star observations Plane surveying Geodetic surveying ANSWER DOWNLOAD EXAMIANS APP
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