Surveying The orthogonal projection of the perspective centre on a tilted photograph, is called Nadir Isocenter Plumb point Principal point Nadir Isocenter Plumb point Principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying ‘H’ is the flying height above mean ground level and ‘f’ is the principal distance of a vertical photograph. The mean scale of the photographs is H. f H/f H + f f/H H. f H/f H + f f/H ANSWER DOWNLOAD EXAMIANS APP
Surveying The position of the sun when its north declination is maximum is known as Vernal equinox Summer solstice Autumnal equinox Winter solstice Vernal equinox Summer solstice Autumnal equinox Winter solstice ANSWER DOWNLOAD EXAMIANS APP
Surveying The circle in which a plane tangent to the earth's surface at the point of observation, intersects the celestial sphere, is called Celestial horizon True horizon Visible horizon Sensible horizon Celestial horizon True horizon Visible horizon Sensible horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying If the lower clamp screw is tightened and upper clamp screw is loosened, the theodolite may be rotated on its outer spindle with a relative motion between the vernier and graduated scale of lower plate on its inner spindle without a relative motion between the vernier and the graduated scale of lower plate on its outer spindle without a relative motion between the vernier and gra-duated scale of lower plate on its inner spindle with a relative motion between the vernier and the graduated scale of lower plate on its outer spindle with a relative motion between the vernier and graduated scale of lower plate on its inner spindle without a relative motion between the vernier and the graduated scale of lower plate on its outer spindle without a relative motion between the vernier and gra-duated scale of lower plate on its inner spindle with a relative motion between the vernier and the graduated scale of lower plate ANSWER DOWNLOAD EXAMIANS APP
Surveying Height of instrument method of levelling is less accurate than rise and fall method None of these more accurate than rise and fall method quicker and less tedious for large number of intermediate sights less accurate than rise and fall method None of these more accurate than rise and fall method quicker and less tedious for large number of intermediate sights ANSWER DOWNLOAD EXAMIANS APP
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