Surveying If α is the observed altitude, the refraction correction in seconds, is 58 sin α 58" tan α 58" cot α 58 cos α 58 sin α 58" tan α 58" cot α 58 cos α ANSWER DOWNLOAD EXAMIANS APP
Surveying A star may culminate at zenith if its declination is Equal to the latitude of the place Greater than the longitude of the place Less than the latitude of the place None of these Equal to the latitude of the place Greater than the longitude of the place Less than the latitude of the place None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The station pointer is generally used in Hydrographical surveying Triangulation surveying Astronomical surveying Photogrammetric surveying Hydrographical surveying Triangulation surveying Astronomical surveying Photogrammetric surveying ANSWER DOWNLOAD EXAMIANS APP
Surveying The orthogonal projection of the perspective centre on a tilted photograph, is called Nadir Plumb point Isocenter Principal point Nadir Plumb point Isocenter Principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying A star is said to elongate All of these When the angle at the star of the spherical triangle is 90° When the star When the star momentarily moves vertically All of these When the angle at the star of the spherical triangle is 90° When the star When the star momentarily moves vertically ANSWER DOWNLOAD EXAMIANS APP
Surveying Accidental errors All of these Do not follow any definite mathematical law Are generally small Cannot be removed by applying corrections to the observed values All of these Do not follow any definite mathematical law Are generally small Cannot be removed by applying corrections to the observed values ANSWER DOWNLOAD EXAMIANS APP
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