Surveying The scale of a vertical photograph of focal length ‘f’ taken from height of ‘H’ metres above M.S.L., at a point of reduced level ‘h’, is f/(H - h) f/H f/(H + h) (H - h)/f f/(H - h) f/H f/(H + h) (H - h)/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 2° 3° 1° 4° 2° 3° 1° 4° 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 The chord of a curve less than peg interval, is known as Normal chord Sub-chord Short chord Small chord Normal chord Sub-chord Short chord Small chord ANSWER DOWNLOAD EXAMIANS APP
Surveying Detailed plotting is generally done by radiation All of these traversing resection radiation All of these traversing resection ANSWER DOWNLOAD EXAMIANS APP
Surveying The following sights are taken on a “turning point” foresight only foresight and backsight foresight only foresight and intermediate sight foresight only foresight and backsight foresight only foresight and intermediate sight ANSWER DOWNLOAD EXAMIANS APP