Surveying Which of the following errors can be eliminated by taking mean of bot face observations ? error due to imperfect adjustment of plate levels error due to line of collimation not being perpendicular to horizontal axis error due to eccentricity of verniers error due to imperfect graduations error due to imperfect adjustment of plate levels error due to line of collimation not being perpendicular to horizontal axis error due to eccentricity of verniers error due to imperfect graduations ANSWER DOWNLOAD EXAMIANS APP
Surveying Theodolite is an instrument used for measurement of both horizontal and vertical angles measurement of vertical angles only tightening the capstan-headed nuts of level tube measurement of horizontal angles only measurement of both horizontal and vertical angles measurement of vertical angles only tightening the capstan-headed nuts of level tube measurement of horizontal angles only ANSWER DOWNLOAD EXAMIANS APP
Surveying Polaris is usually observed for the determination of the azimuth when it is Neither at culmination nor at elongation 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 ANSWER DOWNLOAD EXAMIANS APP
Surveying Pick up the correct statement for horizontal photographs. All listed here Parallel lines do not appear parallel in central projection The two sides of a road meet at the vanishing point The lines parallel to the negative plane are projected as parallel lines All listed here Parallel lines do not appear parallel in central projection The two sides of a road meet at the vanishing point The lines parallel to the negative plane are projected as parallel lines ANSWER DOWNLOAD EXAMIANS APP
Surveying Homologous points are Plumb points of stereo pair of photographs Opposite corners of a photograph Corresponding points on the ground and photograph Nodal points of the camera lens Plumb points of stereo pair of photographs Opposite corners of a photograph Corresponding points on the ground and photograph Nodal points of the camera lens ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction for parallax, is - 8".8 cos α + .8" sin α + 8".8 cos α - 8".8 cos α - 8".8 cos α + .8" sin α + 8".8 cos α - 8".8 cos α ANSWER DOWNLOAD EXAMIANS APP