Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? error due to curvature only error due to refraction only error due to both curvature and re-fraction None of these error due to curvature only error due to refraction only error due to both curvature and re-fraction None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying Height of instrument method of levelling is less accurate than rise and fall method None of these more accurate than rise and fall method quicker and less tedious for large number of intermediate sights less accurate than rise and fall method None of these more accurate than rise and fall method quicker and less tedious for large number of intermediate sights ANSWER DOWNLOAD EXAMIANS APP
Surveying Accidental errors All of these Are generally small Cannot be removed by applying corrections to the observed values Do not follow any definite mathematical law All of these Are generally small Cannot be removed by applying corrections to the observed values Do not follow any definite mathematical law ANSWER DOWNLOAD EXAMIANS APP
Surveying If the staff is not held vertical at a level¬ling station, the reduced level calculated from the observation would be less than true R.L. None of these more than true R.L. true R.L. less than true R.L. None of these more than true R.L. true R.L. ANSWER DOWNLOAD EXAMIANS APP
Surveying The First Point of Aeries All listed here Is usually denoted by the Greek letter ? Is the point in the celestial sphere where zero meridian crosses the celestial equator Is located near the very conspicuous rectangle of stars in the constellations of Pegasus and Andromeda All listed here Is usually denoted by the Greek letter ? Is the point in the celestial sphere where zero meridian crosses the celestial equator Is located near the very conspicuous rectangle of stars in the constellations of Pegasus and Andromeda ANSWER DOWNLOAD EXAMIANS APP
Surveying A plate parallel is the line on the plane of the negative None of these Perpendicular to the principal line Parallel to the principal line Along the bisector of the angle between the principal line and a perpendicular line through principal plane None of these Perpendicular to the principal line Parallel to the principal line Along the bisector of the angle between the principal line and a perpendicular line through principal plane ANSWER DOWNLOAD EXAMIANS APP