Surveying The rise and fall method quicker and less tedious for large number of intermediate sights is less accurate than height of instrument method is not suitable for levelling with tilting levels provides a check on the reduction of intermediate point levels quicker and less tedious for large number of intermediate sights is less accurate than height of instrument method is not suitable for levelling with tilting levels provides a check on the reduction of intermediate point levels ANSWER DOWNLOAD EXAMIANS APP
Surveying The cross hairs in the surveying telescope are placed midway between eye piece and objec-tive lens anywhere between eye-piece and objective lens much closer to the eye-piece than to the objective lens much closer to the objective lens than to the eye piece midway between eye piece and objec-tive lens anywhere between eye-piece and objective lens much closer to the eye-piece than to the objective lens much closer to the objective lens than to the eye piece ANSWER DOWNLOAD EXAMIANS APP
Surveying To avoid large centering error with very short legs, observations are generally made All listed here By using optical system for centering the theodolite To chain pins To a target fixed on theodolite tripod on which theodolite may be fitted easily All listed here By using optical system for centering the theodolite To chain pins To a target fixed on theodolite tripod on which theodolite may be fitted easily ANSWER DOWNLOAD EXAMIANS APP
Surveying Dumpy level is most suitable when many readings are to be taken from a single setting of the instrument fly levelling is being done over long distance All of these the instrument is to be shifted frequently many readings are to be taken from a single setting of the instrument fly levelling is being done over long distance All of these the instrument is to be shifted frequently ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction applied to the measured base of length ‘L’ is All of these Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports Tension = (P - Ps)L/AE Sag = L³w²/24P² where w is the weight of tape/m All of these Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports Tension = (P - Ps)L/AE Sag = L³w²/24P² where w is the weight of tape/m ANSWER DOWNLOAD EXAMIANS APP
Surveying The necessary geometrical condition for triangulation adjustment is: All listed here The sum of the eight angles of a braced quadrilateral should be 360° The sum of the three angles of a plane triangle should be 180° The sum of the angles around a station should be 360° All listed here The sum of the eight angles of a braced quadrilateral should be 360° The sum of the three angles of a plane triangle should be 180° The sum of the angles around a station should be 360° ANSWER DOWNLOAD EXAMIANS APP