Surveying The latitude of a place was obtained by subtracting the declination of a star from its zenith distance, the observed star was between Zenith and pole Pole and horizon Horizon and equator Equator and zenith Zenith and pole Pole and horizon Horizon and equator Equator and zenith ANSWER DOWNLOAD EXAMIANS APP
Surveying In the prismatic compass the magnetic needle moves with the box the graduated circle is fixed to the box and the magnetic needle always remains in the N-S direction the line of the sight does not move with the box the magnetic needle and graduated circle do not move with the box the magnetic needle moves with the box the graduated circle is fixed to the box and the magnetic needle always remains in the N-S direction the line of the sight does not move with the box the magnetic needle and graduated circle do not move with the box ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal plane contains Iso-centre Principal point All of these Nadir point Iso-centre Principal point All of these Nadir point ANSWER DOWNLOAD EXAMIANS APP
Surveying If the image of a triangulation station of R.L. 500 m is 4 cm from the principal point of a vertical photo taken from an altitude of 2000 m, above datum, the height displacement will be 6 mm 2 mm 4 mm 10 mm 6 mm 2 mm 4 mm 10 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying In field astronomy, the quantities observed are entirely Angles All of these Lengths Heights Angles All of these Lengths Heights ANSWER DOWNLOAD EXAMIANS APP
Surveying The net ground area of a vertical photograph 20 cm × 20 cm on scale 1 : 10,000 having overlaps 60% and 30%, is 0.56 sq km 0.64 sq km 0.50 sq km 0.60 sq km 0.56 sq km 0.64 sq km 0.50 sq km 0.60 sq km ANSWER DOWNLOAD EXAMIANS APP