Surveying For a line AB both (A) and (B) are correct the forebearing of AB and back bearing of AB differ by 180° the forebearing of AB and back bearing of BA differ by 180° none is correct both (A) and (B) are correct the forebearing of AB and back bearing of AB differ by 180° the forebearing of AB and back bearing of BA differ by 180° none is correct ANSWER DOWNLOAD EXAMIANS APP
Surveying If the reduced bearing of a line AB is N60°W and length is 100 m, then the latitude and departure respectively of the line AB will be +86.6 m, -50 m +50 m, +86.6 m +50 m, -86.6 m +70.7 m, -50 m +86.6 m, -50 m +50 m, +86.6 m +50 m, -86.6 m +70.7 m, -50 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Circumpolar stars Rotate round the celestial pole Are seldom seen near the pole star Remain always above the horizon Rotate round the North Pole Rotate round the celestial pole Are seldom seen near the pole star Remain always above the horizon Rotate round the North Pole ANSWER DOWNLOAD EXAMIANS APP
Surveying Cross staff is an instrument used for None of these measuring bearings of the lines setting out right angles measuring approximate horizontal angles None of these measuring bearings of the lines setting out right angles measuring approximate horizontal angles ANSWER DOWNLOAD EXAMIANS APP
Surveying If the general ground level of any area is 10% of the flying height, the principal points may be used as the centers of radial directions for small scale mapping even in tilted photograph up to 3° 2° 1° 4° 3° 2° 1° 4° ANSWER DOWNLOAD EXAMIANS APP
Surveying Rotation of the camera at exposure about its vertical axis, is known as Swing Tilt None of these Tip Swing Tilt None of these Tip ANSWER DOWNLOAD EXAMIANS APP
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