Surveying To avoid large centering error with very short legs, observations are generally made All listed here To chain pins To a target fixed on theodolite tripod on which theodolite may be fitted easily By using optical system for centering the theodolite All listed here To chain pins To a target fixed on theodolite tripod on which theodolite may be fitted easily By using optical system for centering the theodolite ANSWER DOWNLOAD EXAMIANS APP
Surveying The prime vertical passes through All of these The west point of the horizon The zenith point of the observer The east point of the horizon All of these The west point of the horizon The zenith point of the observer The east point of the horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be eliminated by taking mean of bot face observations ? error due to imperfect graduations error due to line of collimation not being perpendicular to horizontal axis error due to imperfect adjustment of plate levels error due to eccentricity of verniers error due to imperfect graduations error due to line of collimation not being perpendicular to horizontal axis error due to imperfect adjustment of plate levels error due to eccentricity of verniers ANSWER DOWNLOAD EXAMIANS APP
Surveying The average eye base is assumed as 64 mm 58 mm 60 mm 62 mm 64 mm 58 mm 60 mm 62 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying Theodolite is an instrument used for tightening the capstan-headed nuts of level tube measurement of both horizontal and vertical angles measurement of vertical angles only measurement of horizontal angles only tightening the capstan-headed nuts of level tube measurement of both horizontal and vertical angles measurement of vertical angles only measurement of horizontal angles only ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference of levels between two stations A and B is to be determined. For best results, the instrument station should be equidistant from A and B as far as possible from the line AB closer to the higher station closer to the lower station equidistant from A and B as far as possible from the line AB closer to the higher station closer to the lower station ANSWER DOWNLOAD EXAMIANS APP