Surveying Dumpy level is most suitable when the instrument is to be shifted frequently All of these many readings are to be taken from a single setting of the instrument fly levelling is being done over long distance the instrument is to be shifted frequently All of these many readings are to be taken from a single setting of the instrument fly levelling is being done over long distance ANSWER DOWNLOAD EXAMIANS APP
Surveying A ’level line’ is a line passing through the objective lens and the eye-piece of a dumpy or tilting level line passing through the center of cross hairs and the center of eye piece horizontal line line parallel to the mean spheriodal surface of earth line passing through the objective lens and the eye-piece of a dumpy or tilting level line passing through the center of cross hairs and the center of eye piece horizontal line line parallel to the mean spheriodal surface of earth ANSWER DOWNLOAD EXAMIANS APP
Surveying If a tripod settles in the interval that elapses between taking a back sight reading and the following foresight reading, then the elevation of turning point will decrease increase either ‘A’ or ‘B’ not change decrease increase either ‘A’ or ‘B’ not change ANSWER DOWNLOAD EXAMIANS APP
Surveying To avoid large centering error with very short legs, observations are generally made To a target fixed on theodolite tripod on which theodolite may be fitted easily To chain pins By using optical system for centering the theodolite All listed here To a target fixed on theodolite tripod on which theodolite may be fitted easily To chain pins By using optical system for centering the theodolite All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying The sidereal day is the time interval between two successive upper transits of First point of Libra Mean sun First point of Aries The polar star First point of Libra Mean sun First point of Aries The polar star ANSWER DOWNLOAD EXAMIANS APP
Surveying Spring tides are caused when Solar tidal force and lunar tidal force both coincide None of these Solar tidal force acts opposite to lunar tidal force Sun and moon are in line with earth Solar tidal force and lunar tidal force both coincide None of these Solar tidal force acts opposite to lunar tidal force Sun and moon are in line with earth ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS