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 f sec θ/H f/H cos ½θ f/H sec θ f/H f sec θ/H f/H cos ½θ f/H sec θ ANSWER DOWNLOAD EXAMIANS APP
Surveying The length of a parallel of λ latitude between two meridians is equal to difference in longitudes multiplied by cot λ sin λ tan λ cos λ cot λ sin λ tan λ cos λ ANSWER DOWNLOAD EXAMIANS APP
Surveying Different grades are joined together by a Reverse curve Vertical curve Transition curve Compound curve Reverse curve Vertical curve Transition curve Compound curve ANSWER DOWNLOAD EXAMIANS APP
Surveying Benchmark is established by hypsometry trigonometrical levelling barometric levelling spirit levelling hypsometry trigonometrical levelling barometric levelling spirit levelling ANSWER DOWNLOAD EXAMIANS APP
Surveying The displacement of the pictured position of a point of h elevation on a vertical photograph taken with a camera of 30 cm focal length, from an altitude of 3000 m, is 4.4 mm 5.5 mm 6.5 mm 7.5 mm 4.4 mm 5.5 mm 6.5 mm 7.5 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying For a well-conditioned triangle, no angle should be less than 30° 20° 45° 60° 30° 20° 45° 60° ANSWER DOWNLOAD EXAMIANS APP