Surveying Systematic errors Always follow some definite mathematical law Can be removed by applying corrections to the observed values Are also known as cumulative errors All listed here Always follow some definite mathematical law Can be removed by applying corrections to the observed values Are also known as cumulative errors All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying Circumpolar stars Rotate round the North Pole Are seldom seen near the pole star Rotate round the celestial pole Remain always above the horizon Rotate round the North Pole Are seldom seen near the pole star Rotate round the celestial pole Remain always above the horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method provides a check on the reduction of intermediate point levels is not suitable for levelling with tilting levels quicker and less tedious for large number of intermediate sights is less accurate than height of instrument method provides a check on the reduction of intermediate point levels is not suitable for levelling with tilting levels quicker and less tedious for large number of intermediate sights is less accurate than height of instrument method 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 either ‘A’ or ‘B’ not change increase decrease either ‘A’ or ‘B’ not change increase decrease ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where vertical line passing through the perspective centre intersects the plane of the photograph, is known as Isocenter Photo plumb point Plumb point Nadir point Isocenter Photo plumb point Plumb point Nadir point ANSWER DOWNLOAD EXAMIANS APP
Surveying The net ground area of a vertical photograph 20 cm × 20 cm on scale 1 : 10,000 having overlaps 60% and 30%, is 0.64 sq km 0.60 sq km 0.50 sq km 0.56 sq km 0.64 sq km 0.60 sq km 0.50 sq km 0.56 sq km ANSWER DOWNLOAD EXAMIANS APP