Surveying If α is the observed altitude, the refraction correction in seconds, is 58" tan α 58 sin α 58" cot α 58 cos α 58" tan α 58 sin α 58" cot α 58 cos α ANSWER DOWNLOAD EXAMIANS APP
Surveying The elevation of the star at elongation is obtained by sin α = sin φ sec δ sin α = sin φ cosec δ sin α = cos φ sec δ sin α = cos φ cosec δ sin α = sin φ sec δ sin α = sin φ cosec δ sin α = cos φ sec δ sin α = cos φ cosec δ ANSWER DOWNLOAD EXAMIANS APP
Surveying If the distance between the projectors is altered by a movement along X-axis of one projector, The length of the air base is increased All listed here y-parallax is not affected The scale of the model is altered The length of the air base is increased All listed here y-parallax is not affected The scale of the model is altered ANSWER DOWNLOAD EXAMIANS APP
Surveying The First Point of Aeries Is usually denoted by the Greek letter ? Is located near the very conspicuous rectangle of stars in the constellations of Pegasus and Andromeda Is the point in the celestial sphere where zero meridian crosses the celestial equator All listed here Is usually denoted by the Greek letter ? Is located near the very conspicuous rectangle of stars in the constellations of Pegasus and Andromeda Is the point in the celestial sphere where zero meridian crosses the celestial equator All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of a vertical photograph of focal length ‘f’ taken from height of ‘H’ metres above M.S.L., at a point of reduced level ‘h’, is (H - h)/f f/(H - h) f/(H + h) f/H (H - h)/f f/(H - h) f/(H + h) f/H ANSWER DOWNLOAD EXAMIANS APP
Surveying The necessary geometrical condition for triangulation adjustment is: The sum of the eight angles of a braced quadrilateral should be 360° All listed here The sum of the three angles of a plane triangle should be 180° The sum of the angles around a station should be 360° The sum of the eight angles of a braced quadrilateral should be 360° All listed here The sum of the three angles of a plane triangle should be 180° The sum of the angles around a station should be 360° ANSWER DOWNLOAD EXAMIANS APP
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