Surveying In an internal focussing type of telescope, the lens provided is plano-concave concave convex plano-convex plano-concave concave convex plano-convex ANSWER DOWNLOAD EXAMIANS APP
Surveying The horizontal angle between the true meridian and magnetic meridian at a place is called declination azimuth local attraction magnetic bearing declination azimuth local attraction magnetic bearing ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors cannot be eliminated by taking both face observations ? error due to horizontal axis not being perpendicular to the vertical axis index error i.e. error due to imperfect adjustment of the vertical circle vernier None of these error due to non-parallelism of the axis of telescope level and line of collimation error due to horizontal axis not being perpendicular to the vertical axis index error i.e. error due to imperfect adjustment of the vertical circle vernier None of these error due to non-parallelism of the axis of telescope level and line of collimation ANSWER DOWNLOAD EXAMIANS APP
Surveying The hour angle of the heavenly body for Greenwich meridian equals the hour angle of the body for any other meridian + longitude: All listed here Mean sun Vernal equinox True sun All listed here Mean sun Vernal equinox True sun 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. H/f i = v. t. (f/H) i = t. H/v. f i = v. f/t. H i = v. t. H/f i = v. t. (f/H) i = t. H/v. f i = v. f/t. H ANSWER DOWNLOAD EXAMIANS APP
Surveying Perspective centre relates to Parallel projection Orthogonal projection Central projection None of these Parallel projection Orthogonal projection Central projection None of these ANSWER DOWNLOAD EXAMIANS APP