Surveying Systematic errors Can be removed by applying corrections to the observed values All listed here Always follow some definite mathematical law Are also known as cumulative errors Can be removed by applying corrections to the observed values All listed here Always follow some definite mathematical law Are also known as cumulative errors ANSWER DOWNLOAD EXAMIANS APP
Surveying International Date Line is located along Equator 180° longitude Greenwich meridian Standard meridian Equator 180° longitude Greenwich meridian Standard meridian ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer, then the azimuth of the star at elongation is given by tan z = sec φ . cos δ cos z = sec φ . cos δ sin z = sec φ . cos δ None of these tan z = sec φ . cos δ cos z = sec φ . cos δ sin z = sec φ . cos δ None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of the photography taken from a height of 300 m, with a camera of focal length 15 cm, is 1 : 15,000 1 : 10,000 1 : 20,000 1 : 30,000 1 : 15,000 1 : 10,000 1 : 20,000 1 : 30,000 ANSWER DOWNLOAD EXAMIANS APP
Surveying A star is said to elongate When the star All of these When the star momentarily moves vertically When the angle at the star of the spherical triangle is 90° When the star All of these When the star momentarily moves vertically When the angle at the star of the spherical triangle is 90° ANSWER DOWNLOAD EXAMIANS APP
Surveying Closed contours, with higher value inwards, represent a depression None of these hillock plain surface depression None of these hillock plain surface ANSWER DOWNLOAD EXAMIANS APP
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