Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? None of these error due to both curvature and re-fraction error due to curvature only error due to refraction only None of these error due to both curvature and re-fraction error due to curvature only error due to refraction only ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle of intersection of the two plane mirrors of an optical square is 45° 30° 60° 90° 45° 30° 60° 90° ANSWER DOWNLOAD EXAMIANS APP
Surveying Theodolite is an instrument used for tightening the capstan-headed nuts of level tube measurement of vertical angles only measurement of horizontal angles only measurement of both horizontal and vertical angles tightening the capstan-headed nuts of level tube measurement of vertical angles only measurement of horizontal angles only measurement of both horizontal and vertical angles ANSWER DOWNLOAD EXAMIANS APP
Surveying If the magnetic bearing of the sun at a place at noon in southern hemisphere is 167°, the magnetic declination at that place is 13° W 23° S 13° E 77° N 13° W 23° S 13° E 77° N ANSWER DOWNLOAD EXAMIANS APP
Surveying Contour interval is Larger if the time available is more Directly proportional to the flatness of ground Larger for accurate works Inversely proportional to the scale of the map Larger if the time available is more Directly proportional to the flatness of ground Larger for accurate works Inversely proportional to the scale of the map ANSWER DOWNLOAD EXAMIANS APP
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 Least square method D'Alembert's method Legendre's method Gauss' Mid Latitude formula Least square method D'Alembert's method Legendre's method Gauss' Mid Latitude formula ANSWER DOWNLOAD EXAMIANS APP
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