Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? error due to refraction only None of these error due to curvature only error due to both curvature and re-fraction error due to refraction only None of these error due to curvature only error due to both curvature and re-fraction ANSWER DOWNLOAD EXAMIANS APP
Surveying Pick up the correct statement for horizontal photographs. The two sides of a road meet at the vanishing point All listed here The lines parallel to the negative plane are projected as parallel lines Parallel lines do not appear parallel in central projection The two sides of a road meet at the vanishing point All listed here The lines parallel to the negative plane are projected as parallel lines Parallel lines do not appear parallel in central projection ANSWER DOWNLOAD EXAMIANS APP
Surveying The nearest star is so far away from the earth that the directions to it from two diametrically opposite points on the earth differs less than 0.001 second 0.01 second 0.0001 second None of these 0.001 second 0.01 second 0.0001 second None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying At upper culmination, the pole star moves Southward Westward Eastward Northward Southward Westward Eastward Northward 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 cos z = sec φ . cos δ tan z = sec φ . cos δ None of these sin z = sec φ . cos δ cos z = sec φ . cos δ tan z = sec φ . cos δ None of these sin z = sec φ . cos δ ANSWER DOWNLOAD EXAMIANS APP
Surveying Places having same latitude All listed here Lie on the parallel of the latitude Are equidistant from the nearer pole Are equidistant from both the poles All listed here Lie on the parallel of the latitude Are equidistant from the nearer pole Are equidistant from both the poles ANSWER DOWNLOAD EXAMIANS APP
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