Surveying Dumpy level is most suitable when many readings are to be taken from a single setting of the instrument the instrument is to be shifted frequently All of these fly levelling is being done over long distance many readings are to be taken from a single setting of the instrument the instrument is to be shifted frequently All of these fly levelling is being done over long distance 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 more than true R.L. true R.L. less than true R.L. None of these more than true R.L. true R.L. less than true R.L. None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying Circumpolar stars Rotate round the North Pole Are seldom seen near the pole star Remain always above the horizon Rotate round the celestial pole Rotate round the North Pole Are seldom seen near the pole star Remain always above the horizon Rotate round the celestial pole ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method provides a check on the reduction of intermediate point levels is not suitable for levelling with tilting levels quicker and less tedious for large number of intermediate sights is less accurate than height of instrument method provides a check on the reduction of intermediate point levels is not suitable for levelling with tilting levels quicker and less tedious for large number of intermediate sights is less accurate than height of instrument method ANSWER DOWNLOAD EXAMIANS APP
Surveying If the image of a triangulation station of R.L. 500 m is 4 cm from the principal point of a vertical photo taken from an altitude of 2000 m, above datum, the height displacement will be 10 mm 2 mm 6 mm 4 mm 10 mm 2 mm 6 mm 4 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The parallax equation Δp = BmΔh/H - h is applicable to entire overlap of the photographs only if parallax is measured Normal to base line Neither (A) nor (B) Both (A) and (B) Parallel to base line Normal to base line Neither (A) nor (B) Both (A) and (B) Parallel to base line ANSWER DOWNLOAD EXAMIANS APP
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