Surveying Which of the following is not used in measuring perpendicular offsets ? optical square steel tape line ranger cross staff optical square steel tape line ranger cross staff ANSWER DOWNLOAD EXAMIANS APP
Surveying The nearest star is so far away from the earth that the directions to it from two diametrically opposite points on the earth differs less than 0.001 second 0.0001 second None of these 0.01 second 0.001 second 0.0001 second None of these 0.01 second ANSWER DOWNLOAD EXAMIANS APP
Surveying Right ascension of a heavenly body is its equatorial angular distance measured Eastward from the first point of Aeries Eastward from the first point of Libra Westward from the first point of Libra Westward from the first point of Aeries Eastward from the first point of Aeries Eastward from the first point of Libra Westward from the first point of Libra Westward from the first point of Aeries 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 α/S h tan β/S h (tan α - tan β)/S h (tan α + tan β)/S h tan α/S h tan β/S ANSWER DOWNLOAD EXAMIANS APP
Surveying The method of surveying by triangulation was first introduced by the Dutchman Snell in 1600 1650 1615 1630 1600 1650 1615 1630 ANSWER DOWNLOAD EXAMIANS APP
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