Surveying For mapping any country All listed here Primary triangles are broken down into secondary triangles of somewhat lesser accuracy Secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys Geodetic triangulation of greatest possible sides and accuracy is carried out All listed here Primary triangles are broken down into secondary triangles of somewhat lesser accuracy Secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys Geodetic triangulation of greatest possible sides and accuracy is carried out ANSWER DOWNLOAD EXAMIANS APP
Surveying Horizontal distances obtained by thermometric observations require slope correction require tension correction require slope and tension corrections do not require slope and tension corrections require slope correction require tension correction require slope and tension corrections do not require slope and tension corrections ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal plane contains All of these Iso-centre Principal point Nadir point All of these Iso-centre Principal point Nadir point ANSWER DOWNLOAD EXAMIANS APP
Surveying If E is the spherical excess and R the radius of the earth, the surface area of the triangle, is πR²E/180° πR²E/90° πR²E/270° πR²E/360° πR²E/180° πR²E/90° πR²E/270° πR²E/360° ANSWER DOWNLOAD EXAMIANS APP
Surveying The relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is B = bH/f B =f/bH B = H/bf B = b/fH B = bH/f B =f/bH B = H/bf B = b/fH ANSWER DOWNLOAD EXAMIANS APP
Surveying Closed contours, with higher value inwards, represent a plain surface None of these depression hillock plain surface None of these depression hillock ANSWER DOWNLOAD EXAMIANS APP
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