Surveying The distance between the projection centre and the photograph, is called Isocentric distance Focal length Principal line Principal distance Isocentric distance Focal length Principal line Principal distance ANSWER DOWNLOAD EXAMIANS APP
Surveying Rotation of the camera at exposure about horizontal axis normal to the line of flight, is known as Swing Tilt None of these Tip Swing Tilt None of these Tip ANSWER DOWNLOAD EXAMIANS APP
Surveying The foot of the perpendicular on the picture plane through the optical centre of the camera lens, is known as Perspective centre Plumb line Isocenter Principal point Perspective centre Plumb line Isocenter Principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying If α is the observed altitude, the refraction correction in seconds, is 58 cos α 58 sin α 58" tan α 58" cot α 58 cos α 58 sin α 58" tan α 58" cot α ANSWER DOWNLOAD EXAMIANS APP
Surveying At lower culmination, the pole star moves Eastward Northward Westward Southward Eastward Northward Westward Southward ANSWER DOWNLOAD EXAMIANS APP
Surveying Circumpolar stars Remain always above the horizon Rotate round the North Pole Rotate round the celestial pole Are seldom seen near the pole star Remain always above the horizon Rotate round the North Pole Rotate round the celestial pole Are seldom seen near the pole star ANSWER DOWNLOAD EXAMIANS APP
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