Surveying Direct method of contouring is adopted for large surveys only most accurate method suitable for hilly terrains a quick method adopted for large surveys only most accurate method suitable for hilly terrains a quick method ANSWER DOWNLOAD EXAMIANS APP
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) (H - h)/f f/H f/(H - h) f/(H + h) (H - h)/f f/H f/(H - h) 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° 3° 1° 4° 2° 3° 1° ANSWER DOWNLOAD EXAMIANS APP
Surveying The chord of a curve less than peg interval, is known as Normal chord Small chord Sub-chord Short chord Normal chord Small chord Sub-chord Short chord ANSWER DOWNLOAD EXAMIANS APP
Surveying The permissible error in chaining for measurement with chain on rough or hilly ground is 1 in 1000 1 in 500 1 in 250 1 in 100 1 in 1000 1 in 500 1 in 250 1 in 100 ANSWER DOWNLOAD EXAMIANS APP
Surveying The point on the celestial sphere vertically below the observer's position, is called Celestial point Pole Nadir Zenith Celestial point Pole Nadir Zenith ANSWER DOWNLOAD EXAMIANS APP