Surveying The true and mean suns occupy the same meridian at the same time on September 1 June 14 All of these April 15 September 1 June 14 All of these April 15 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/S h (tan α + tan β)/S h tan β/S h (tan α - tan β)/S h tan α/S h (tan α + tan β)/S h tan β/S ANSWER DOWNLOAD EXAMIANS APP
Surveying The point on the photograph where bisector between the vertical line through optical centre of the camera lens and the plate perpendicular meets, is known as Plumb point Principal point Isocenter Perspective centre Plumb point Principal point Isocenter Perspective centre ANSWER DOWNLOAD EXAMIANS APP
Surveying In the quadrantal bearing system, a whole circle bearing of 293° 30′ can be expressed as S113°30’N W23°30’N N23°30’W N66°30’W S113°30’N W23°30’N N23°30’W N66°30’W ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference of levels between two stations A and B is to be determined. For best results, the instrument station should be closer to the higher station as far as possible from the line AB closer to the lower station equidistant from A and B closer to the higher station as far as possible from the line AB closer to the lower station equidistant from A and B ANSWER DOWNLOAD EXAMIANS APP
Surveying The product of the distances of plumb point and horizon point of a vertical photograph from its principal point, is ½f 2f2 f2 3f2 ½f 2f2 f2 3f2 ANSWER DOWNLOAD EXAMIANS APP
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