Surveying Which of the following methods of contouring is most suitable for a hilly terrain? Cross-sections method Square method Tachometric method Direct method Cross-sections method Square method Tachometric method Direct method ANSWER DOWNLOAD EXAMIANS APP
Surveying The meridian of a place is A great circle passing through the place and the poles An arc of the great circle which passes through the place and is perpendicular to the equator A semi-circle which passes through the place and is terminated at the poles A great circle whose plane is perpendicular to the axis of rotation and it also passes through the place A great circle passing through the place and the poles An arc of the great circle which passes through the place and is perpendicular to the equator A semi-circle which passes through the place and is terminated at the poles A great circle whose plane is perpendicular to the axis of rotation and it also passes through the place ANSWER DOWNLOAD EXAMIANS APP
Surveying The normal longitudinal overlap is generally kept 0.5 0.7 0.75 0.6 0.5 0.7 0.75 0.6 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/S 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 ANSWER DOWNLOAD EXAMIANS APP
Surveying The negative sign is assigned to Correction for horizontal alignment Correction for slope All listed here Reduction to mean sea level Correction for horizontal alignment Correction for slope All listed here Reduction to mean sea level ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of a tilted photograph of focal length f taken from an altitude H, along the plate parallel through principal point is f/H cos ½θ f/H f/H sec θ f sec θ/H f/H cos ½θ f/H f/H sec θ f sec θ/H ANSWER DOWNLOAD EXAMIANS APP
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