Surveying In direct method of contouring, the process of locating or identifying points lying on a contour is called ranging vertical control horizontal control centring ranging vertical control horizontal control centring ANSWER DOWNLOAD EXAMIANS APP
Surveying Right ascension of a heavenly body is its equatorial angular distance measured Eastward from the first point of Libra Westward from the first point of Aeries Westward from the first point of Libra Eastward from the first point of Aeries Eastward from the first point of Libra Westward from the first point of Aeries Westward from the first point of Libra Eastward from the first point of Aeries 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 Plumb line Principal point Isocenter Perspective centre Plumb line Principal point Isocenter Perspective centre ANSWER DOWNLOAD EXAMIANS APP
Surveying Triangulation surveys are carried out for locating Control points for surveys of large areas All of these Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc. Control points for photogrammetric surveys Control points for surveys of large areas All of these Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc. Control points for photogrammetric surveys ANSWER DOWNLOAD EXAMIANS APP
Surveying The adjustment of horizontal cross hair is required particularly when the instrument is used for All of these leveling prolonging a straight line measurement of horizontal angles All of these leveling prolonging a straight line measurement of horizontal angles 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 β/S 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 ANSWER DOWNLOAD EXAMIANS APP
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