Surveying Pick up the correct statement for horizontal photographs. All listed here The two sides of a road meet at the vanishing point The lines parallel to the negative plane are projected as parallel lines Parallel lines do not appear parallel in central projection All listed here The two sides of a road meet at the vanishing point 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 relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is B = H/bf B =f/bH B = b/fH B = bH/f B = H/bf B =f/bH B = b/fH B = bH/f 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 4° 2° 1° 3° 4° 2° 1° 3° ANSWER DOWNLOAD EXAMIANS APP
Surveying Dumpy level is most suitable when All of these many readings are to be taken from a single setting of the instrument the instrument is to be shifted frequently fly levelling is being done over long distance All of these many readings are to be taken from a single setting of the instrument the instrument is to be shifted frequently fly levelling is being done over long distance 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 Closed contours, with higher value inwards, represent a None of these hillock plain surface depression None of these hillock plain surface depression ANSWER DOWNLOAD EXAMIANS APP