Surveying Triangulation surveys are carried out for locating All of these Control points for surveys of large areas Control points for photogrammetric surveys Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc. All of these Control points for surveys of large areas Control points for photogrammetric surveys Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc. ANSWER DOWNLOAD EXAMIANS APP
Surveying A Nautical mile is All of these 1855.109 m One minute arc of the great circle passing through two points One minute arc of the longitude All of these 1855.109 m One minute arc of the great circle passing through two points One minute arc of the longitude ANSWER DOWNLOAD EXAMIANS APP
Surveying ‘H’ is the flying height above mean ground level and ‘f’ is the principal distance of a vertical photograph. The mean scale of the photographs is f/H H. f H/f H + f f/H H. f H/f H + f ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method of levelling provides a complete check on intermediate sight All of these backsight foresight intermediate sight All of these backsight foresight ANSWER DOWNLOAD EXAMIANS APP
Surveying The average eye base is assumed as 62 mm 60 mm 64 mm 58 mm 62 mm 60 mm 64 mm 58 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The great circle whose plane is perpendicular to the axis of rotation of the earth, is called All of these Equator Terrestrial equator 0° latitude All of these Equator Terrestrial equator 0° latitude ANSWER DOWNLOAD EXAMIANS APP