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 1° 4° 3° 2° 1° 4° 3° 2° ANSWER DOWNLOAD EXAMIANS APP
Surveying The distance between the minor control point and the principal point should be equal to Base line of the right photograph of stereo pair Mean of the base lines of the stereo pair Base line of the left photograph of stereo pair Sum of the base lines of stereo pair Base line of the right photograph of stereo pair Mean of the base lines of the stereo pair Base line of the left photograph of stereo pair Sum of the base lines of stereo pair ANSWER DOWNLOAD EXAMIANS APP
Surveying The most convenient co-ordinate system for specifying the relative positions of heavenly bodies on the celestial sphere, is Altitude and azimuth system Declination and altitude system Declination and hour angle system Declination and right ascension system Altitude and azimuth system Declination and altitude system Declination and hour angle system Declination and right ascension system ANSWER DOWNLOAD EXAMIANS APP
Surveying Perspective centre relates to Parallel projection None of these Orthogonal projection Central projection Parallel projection None of these Orthogonal projection Central projection ANSWER DOWNLOAD EXAMIANS APP
Surveying If α is the observed altitude, the refraction correction in seconds, is 58" cot α 58 sin α 58 cos α 58" tan α 58" cot α 58 sin α 58 cos α 58" tan α ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the prolongation of the preceding line and the forward line of a traverse is called deflection angle None of these included angle direct angle deflection angle None of these included angle direct angle ANSWER DOWNLOAD EXAMIANS APP
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