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 parallax of a point on the photograph is due to Flying height Ground elevation All listed here Length of air base Flying height Ground elevation All listed here Length of air base ANSWER DOWNLOAD EXAMIANS APP
Surveying The foot of the perpendicular on the picture plane through the optical centre of the camera lens, is known as Perspective centre Principal point Plumb line Isocenter Perspective centre Principal point Plumb line Isocenter ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors cannot be eliminated by taking both face observations ? None of these error due to non-parallelism of the axis of telescope level and line of collimation index error i.e. error due to imperfect adjustment of the vertical circle vernier error due to horizontal axis not being perpendicular to the vertical axis None of these error due to non-parallelism of the axis of telescope level and line of collimation index error i.e. error due to imperfect adjustment of the vertical circle vernier error due to horizontal axis not being perpendicular to the vertical axis ANSWER DOWNLOAD EXAMIANS APP
Surveying The slotted template method Is prepared, by graphical method Is rapid and accurate Is suitable for large areas with less control All listed here Is prepared, by graphical method Is rapid and accurate Is suitable for large areas with less control All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying If v, t and f/H are the ground speed of the aircraft, the shutter speed of the camera and the scale of the photograph respectively, then the amount of image displacement i = v. t. (f/H) i = v. f/t. H i = t. H/v. f i = v. t. H/f i = v. t. (f/H) i = v. f/t. H i = t. H/v. f i = v. t. H/f ANSWER DOWNLOAD EXAMIANS APP