Surveying If α, H, A and δ be the altitude, hour angle, azimuth and declination of a circumpolar star at its elongation, in latitude λ, the following relation holds good cos H = tan λ/tan δ sin α = sin λ/sin δ sin A = cos δ/cos λ All listed here cos H = tan λ/tan δ sin α = sin λ/sin δ sin A = cos δ/cos λ All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying Local attraction in compass surveying may exist due to friction of the needle at the pivot presence of magnetic substances near the instrument incorrect levelling of the magnetic needle loss of magnetism of the needle friction of the needle at the pivot presence of magnetic substances near the instrument incorrect levelling of the magnetic needle loss of magnetism of the needle ANSWER DOWNLOAD EXAMIANS APP
Surveying Pick up the correct statement for horizontal photographs. All listed here The two sides of a road meet at the vanishing point Parallel lines do not appear parallel in central projection The lines parallel to the negative plane are projected as parallel lines All listed here The two sides of a road meet at the vanishing point Parallel lines do not appear parallel in central projection The lines parallel to the negative plane are projected as parallel lines ANSWER DOWNLOAD EXAMIANS APP
Surveying Triangulation surveys are carried out for locating All of these Control points for photogrammetric surveys Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc. Control points for surveys of large areas All of these Control points for photogrammetric surveys Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc. Control points for surveys of large areas ANSWER DOWNLOAD EXAMIANS APP
Surveying Check lines (or proof lines) in Chain Surveying, are essentially required To indicate the accuracy of the survey work To plot the chain lines To plot the offsets To increase the out-turn To indicate the accuracy of the survey work To plot the chain lines To plot the offsets To increase the out-turn ANSWER DOWNLOAD EXAMIANS APP
Surveying If the reduced bearing of a line AB is N60°W and length is 100 m, then the latitude and departure respectively of the line AB will be +50 m, +86.6 m +86.6 m, -50 m +70.7 m, -50 m +50 m, -86.6 m +50 m, +86.6 m +86.6 m, -50 m +70.7 m, -50 m +50 m, -86.6 m ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS