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° 3° 1° 2° 4° 3° 1° 2° ANSWER DOWNLOAD EXAMIANS APP
Surveying The horizontal angle between the true meridian and magnetic meridian at a place is called azimuth magnetic bearing local attraction declination azimuth magnetic bearing local attraction declination ANSWER DOWNLOAD EXAMIANS APP
Surveying The distance between the projection centre and the photograph, is called Focal length Isocentric distance Principal distance Principal line Focal length Isocentric distance Principal distance Principal line ANSWER DOWNLOAD EXAMIANS APP
Surveying The coverage is least if photography is Vertical None of these Low oblique High oblique Vertical None of these Low oblique High oblique ANSWER DOWNLOAD EXAMIANS APP
Surveying If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is 20° 10° 30° 40° 20° 10° 30° 40° ANSWER DOWNLOAD EXAMIANS APP
Surveying The plane at right angle to the zenith-nadir line and passing through the centre of the earth, is called All of these Rational horizon True horizon Celestial horizon All of these Rational horizon True horizon Celestial horizon ANSWER DOWNLOAD EXAMIANS APP