Surveying The position of a heavenly body on the celestial sphere can be completely specified by Its declination and hour angle Its declination and right ascension Its altitude and azimuth All listed here Its declination and hour angle Its declination and right ascension Its altitude and azimuth All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying If 16 flight lines are run perpendicular to an area 30 km wide, their spacings on a photographical map on scale 1 : 50,000 , will be 3 cm 1 cm 2 cm 4 cm 3 cm 1 cm 2 cm 4 cm ANSWER DOWNLOAD EXAMIANS APP
Surveying Cross staff is an instrument used for None of these setting out right angles measuring approximate horizontal angles measuring bearings of the lines None of these setting out right angles measuring approximate horizontal angles measuring bearings of the lines ANSWER DOWNLOAD EXAMIANS APP
Surveying The relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is B =f/bH B = bH/f B = b/fH B = H/bf B =f/bH B = bH/f B = b/fH B = H/bf 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 cos ½θ f/H f/H sec θ f sec θ/H f/H cos ½θ f/H f/H sec θ 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 decrease not change increase either ‘A’ or ‘B’ decrease not change increase either ‘A’ or ‘B’ ANSWER DOWNLOAD EXAMIANS APP
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