Surveying The foot of the perpendicular on the picture plane through the optical centre of the camera lens, is known as Perspective centre Isocenter Principal point Plumb line Perspective centre Isocenter Principal point Plumb line ANSWER DOWNLOAD EXAMIANS APP
Surveying If α is the observed altitude, the refraction correction in seconds, is 58" tan α 58 cos α 58 sin α 58" cot α 58" tan α 58 cos α 58 sin α 58" cot α ANSWER DOWNLOAD EXAMIANS APP
Surveying The two point problem and three point problem are methods of resection and orientation orientation resection traversing resection and orientation orientation resection traversing ANSWER DOWNLOAD EXAMIANS APP
Surveying Refraction correction has no effect on curvature correction partially eliminates curvature correction adds to the curvature correction completely eliminates curvature correction has no effect on curvature correction partially eliminates curvature correction adds to the curvature correction completely eliminates curvature correction ANSWER DOWNLOAD EXAMIANS APP
Surveying The latitude of a place was obtained by subtracting the zenith distance of a star from its declination, the observed star was between Zenith and pole Horizon and equator Equator and zenith Pole and horizon Zenith and pole Horizon and equator Equator and zenith Pole and horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying If in a closed traverse, the sum of the north latitudes is more than the sum of the south latitudes and also the sum of west departures is more than the sum of the east departures, the bearing of the closing line is in the NW quadrant SW quadrant NE quadrant SE quadrant NW quadrant SW quadrant NE quadrant SE quadrant ANSWER DOWNLOAD EXAMIANS APP