Surveying Pick up the correct statement from the following. The difference between the longitudes of the places is obtained. By adding their longitudes if places are in the different hemispheres By subtracting the sum of their longitudes exceeding 180° from 360° if places are in different hemispheres By subtracting their longitudes if places are in the same hemisphere All of these By adding their longitudes if places are in the different hemispheres By subtracting the sum of their longitudes exceeding 180° from 360° if places are in different hemispheres By subtracting their longitudes if places are in the same hemisphere All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying Pick up the incorrect statement from the following. The angular distance of heavenly bodies on observer's meridian measured from the pole, is Co-altitude Polar distance Co-latitude Co-declination Co-altitude Polar distance Co-latitude Co-declination ANSWER DOWNLOAD EXAMIANS APP
Surveying If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is 40° 20° 10° 30° 40° 20° 10° 30° ANSWER DOWNLOAD EXAMIANS APP
Surveying At eastern elongation, the pole star moves Northward Westward Eastward Southward Northward Westward Eastward Southward ANSWER DOWNLOAD EXAMIANS APP
Surveying Polaris is usually observed for the determination of the azimuth when it is At elongation At culmination Either at culmination or at elongation Neither at culmination nor at elongation At elongation At culmination Either at culmination or at elongation Neither at culmination nor at elongation ANSWER DOWNLOAD EXAMIANS APP
Surveying A ’level line’ is a horizontal line line passing through the center of cross hairs and the center of eye piece line passing through the objective lens and the eye-piece of a dumpy or tilting level line parallel to the mean spheriodal surface of earth horizontal line line passing through the center of cross hairs and the center of eye piece line passing through the objective lens and the eye-piece of a dumpy or tilting level line parallel to the mean spheriodal surface of earth ANSWER DOWNLOAD EXAMIANS APP