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 station pointer is generally used in Photogrammetric surveying Astronomical surveying Triangulation surveying Hydrographical surveying Photogrammetric surveying Astronomical surveying Triangulation surveying Hydrographical surveying ANSWER DOWNLOAD EXAMIANS APP
Surveying Contour interval is Directly proportional to the flatness of ground Inversely proportional to the scale of the map Larger if the time available is more Larger for accurate works Directly proportional to the flatness of ground Inversely proportional to the scale of the map Larger if the time available is more Larger for accurate works ANSWER DOWNLOAD EXAMIANS APP
Surveying The type of surveying which requires least office work is plane table surveying trigonometrical levelling tacheomefry theodolite surveying plane table surveying trigonometrical levelling tacheomefry theodolite surveying ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer then the hour angle of the star at elongation is given by sin H = tan φ . cot δ None of these tan H = tan φ . cot δ cos H = tan φ . cot δ sin H = tan φ . cot δ None of these tan H = tan φ . cot δ cos H = tan φ . cot δ ANSWER DOWNLOAD EXAMIANS APP
Surveying A negative declination shows that the magnetic meridian is to the None of these eastern side of the true meridian southern side of the true meridian western side of the true meridian None of these eastern side of the true meridian southern side of the true meridian western side of the true meridian ANSWER DOWNLOAD EXAMIANS APP