Surveying The latitude of a place was obtained by subtracting the declination of a star from its zenith distance, the observed star was between Horizon and equator Pole and horizon Zenith and pole Equator and zenith Horizon and equator Pole and horizon Zenith and pole Equator and zenith ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal line is the line joining the principal point and Isocenter Nadir None of these Perspective centre Isocenter Nadir None of these Perspective centre ANSWER DOWNLOAD EXAMIANS APP
Surveying The height displacement on a vertical photograph Increases as the ground elevation increases Increases as the horizontal distance increases from the principal point All listed here Decreases as the flying height increases Increases as the ground elevation increases Increases as the horizontal distance increases from the principal point All listed here Decreases as the flying height increases ANSWER DOWNLOAD EXAMIANS APP
Surveying If α is the observed altitude, the refraction correction in seconds, is 58" tan α 58 cos α 58" cot α 58 sin α 58" tan α 58 cos α 58" cot α 58 sin α ANSWER DOWNLOAD EXAMIANS APP
Surveying α and β are the angles subtended by a point of elevation h at their air station with respective plumb points. Photo scale and focal length of the lens being ‘S’ and ‘f’ respectively. Parallax displacement of the point due to relief, is h (tan α + tan β)/S h (tan α - tan β)/S h tan β/S h tan α/S h (tan α + tan β)/S h (tan α - tan β)/S h tan β/S h tan α/S ANSWER DOWNLOAD EXAMIANS APP
Surveying Rotation of the camera at exposure about its vertical axis, is known as Tilt Tip None of these Swing Tilt Tip None of these Swing ANSWER DOWNLOAD EXAMIANS APP
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