Surveying For mapping any country Geodetic triangulation of greatest possible sides and accuracy is carried out Secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys Primary triangles are broken down into secondary triangles of somewhat lesser accuracy All listed here Geodetic triangulation of greatest possible sides and accuracy is carried out Secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys Primary triangles are broken down into secondary triangles of somewhat lesser accuracy All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying At western elongation, the pole star moves Eastward Westward Northward Southward Eastward Westward Northward Southward ANSWER DOWNLOAD EXAMIANS APP
Surveying If v, t and f/H are the ground speed of the aircraft, the shutter speed of the camera and the scale of the photograph respectively, then the amount of image displacement i = v. t. H/f i = t. H/v. f i = v. f/t. H i = v. t. (f/H) i = v. t. H/f i = t. H/v. f i = v. f/t. H i = v. t. (f/H) ANSWER DOWNLOAD EXAMIANS APP
Surveying Triangulation surveys are carried out for locating Control points for surveys of large areas Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc. Control points for photogrammetric surveys All of these Control points for surveys of large areas Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc. Control points for photogrammetric surveys All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying Local attraction in compass surveying may exist due to incorrect levelling of the magnetic needle presence of magnetic substances near the instrument loss of magnetism of the needle friction of the needle at the pivot incorrect levelling of the magnetic needle presence of magnetic substances near the instrument loss of magnetism of the needle friction of the needle at the pivot ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following is not the function of levelling head ? to provide a means for leveling the theodolite to attach the theodolite to the tripod None of these to support the main part of the instrument to provide a means for leveling the theodolite to attach the theodolite to the tripod None of these to support the main part of the instrument ANSWER DOWNLOAD EXAMIANS APP