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 =f/bH B = bH/f B = H/bf B = b/fH B =f/bH B = bH/f B = H/bf B = b/fH ANSWER DOWNLOAD EXAMIANS APP
Surveying The latitude of a place was obtained by subtracting the declination of a star from its zenith distance, the observed star was between Horizon and equator Equator and zenith Zenith and pole Pole and horizon Horizon and equator Equator and zenith Zenith and pole Pole and horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle of intersection of the two plane mirrors of an optical square is 90° 30° 45° 60° 90° 30° 45° 60° ANSWER DOWNLOAD EXAMIANS APP
Surveying A negative declination shows that the magnetic meridian is to the southern side of the true meridian western side of the true meridian eastern side of the true meridian None of these southern side of the true meridian western side of the true meridian eastern side of the true meridian None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying Triangulation surveys are carried out for providing Both planimetric and height control Height control None of these Planimetric control Both planimetric and height control Height control None of these Planimetric control ANSWER DOWNLOAD EXAMIANS APP
Surveying Triangulation surveys are carried out for locating All of these Control points for photogrammetric surveys Control points for surveys of large areas Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc. All of these Control points for photogrammetric surveys Control points for surveys of large areas Engineering works, i.e. terminal points of long tunnels, bridge abutments, etc. ANSWER DOWNLOAD EXAMIANS APP
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