Surveying In observations of equal precision, the most probable values of the observed quantities are those that render the sum of the squares of the residual errors a minimum, is the fundamental principle of Gauss' Mid Latitude formula Legendre's method Least square method D'Alembert's method Gauss' Mid Latitude formula Legendre's method Least square method D'Alembert's method ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer then the hour angle of the star at elongation is given by tan H = tan φ . cot δ sin H = tan φ . cot δ None of these cos H = tan φ . cot δ tan H = tan φ . cot δ sin H = tan φ . cot δ None of these cos H = tan φ . cot δ ANSWER DOWNLOAD EXAMIANS APP
Surveying A star in northern sphere is said to transit When its azimuth is 180° When its altitude is maximum All listed here When it is in south When its azimuth is 180° When its altitude is maximum All listed here When it is in south ANSWER DOWNLOAD EXAMIANS APP
Surveying In direct method of contouring, the process of locating or identifying points lying on a contour is called centring vertical control horizontal control ranging centring vertical control horizontal control ranging ANSWER DOWNLOAD EXAMIANS APP
Surveying Detailed plotting is generally done by radiation resection All of these traversing radiation resection All of these traversing ANSWER DOWNLOAD EXAMIANS APP
Surveying If a tripod settles in the interval that elapses between taking a back sight reading and the following foresight reading, then the elevation of turning point will decrease either ‘A’ or ‘B’ not change increase decrease either ‘A’ or ‘B’ not change increase ANSWER DOWNLOAD EXAMIANS APP
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