Surveying The most convenient co-ordinate system for specifying the relative positions of heavenly bodies on the celestial sphere, is Declination and right ascension system Altitude and azimuth system Declination and hour angle system Declination and altitude system Declination and right ascension system Altitude and azimuth system Declination and hour angle system Declination and altitude system ANSWER DOWNLOAD EXAMIANS APP
Surveying The Polaris describes a small circle round the pole whose radius is approximately 4° 1° 3° 2° 4° 1° 3° 2° ANSWER DOWNLOAD EXAMIANS APP
Surveying The coverage is least if photography is Vertical Low oblique High oblique None of these Vertical Low oblique High oblique None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying For a well-conditioned triangle, no angle should be less than 20° 60° 45° 30° 20° 60° 45° 30° ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the observer's meridian and declination circle of a heavenly body, is known as Hour angle Declination Azimuth Right ascension Hour angle Declination Azimuth Right ascension ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as Ground plumb point Iso-centre Perspective centre Ground principal point Ground plumb point Iso-centre Perspective centre Ground principal point ANSWER DOWNLOAD EXAMIANS APP