Surveying The shortest distance between two places measured along the surface of the earth, is Length of the arc of the great circle passing through them None of these Length of the parallel between their longitudes Length of the equator between their longitudes Length of the arc of the great circle passing through them None of these Length of the parallel between their longitudes Length of the equator between their longitudes ANSWER DOWNLOAD EXAMIANS APP
Surveying If α is the observed altitude, the refraction correction in seconds, is 58 cos α 58" cot α 58 sin α 58" tan α 58 cos α 58" cot α 58 sin α 58" tan α ANSWER DOWNLOAD EXAMIANS APP
Surveying The most convenient co-ordinate system for specifying the relative positions of heavenly bodies on the celestial sphere, is Declination and right ascension system Declination and hour angle system Altitude and azimuth system Declination and altitude system Declination and right ascension system Declination and hour angle system Altitude and azimuth system Declination and altitude system ANSWER DOWNLOAD EXAMIANS APP
Surveying In a truly vertical photograph, Iso-centre coincides the plumb point All listed here Plumb point coincides the principal point Principal point coincides the isocenter Iso-centre coincides the plumb point All listed here Plumb point coincides the principal point Principal point coincides the isocenter 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 Theodolite is an instrument used for tightening the capstan-headed nuts of level tube measurement of horizontal angles only measurement of both horizontal and vertical angles measurement of vertical angles only tightening the capstan-headed nuts of level tube measurement of horizontal angles only measurement of both horizontal and vertical angles measurement of vertical angles only ANSWER DOWNLOAD EXAMIANS APP