Surveying Check lines (or proof lines) in Chain Surveying, are essentially required To indicate the accuracy of the survey work To plot the offsets To increase the out-turn To plot the chain lines To indicate the accuracy of the survey work To plot the offsets To increase the out-turn To plot the chain lines ANSWER DOWNLOAD EXAMIANS APP
Surveying The First Point of Aeries Is usually denoted by the Greek letter ? Is located near the very conspicuous rectangle of stars in the constellations of Pegasus and Andromeda All listed here Is the point in the celestial sphere where zero meridian crosses the celestial equator Is usually denoted by the Greek letter ? Is located near the very conspicuous rectangle of stars in the constellations of Pegasus and Andromeda All listed here Is the point in the celestial sphere where zero meridian crosses the celestial equator ANSWER DOWNLOAD EXAMIANS APP
Surveying When a star is between the pole and the horizon, the relationship between latitude (λ), zenith distance (z) and declination δ, is θ = z + δ θ = δ - z θ = 180° - (z + δ) θ = (z + δ) - 180° θ = z + δ θ = δ - z θ = 180° - (z + δ) θ = (z + δ) - 180° ANSWER DOWNLOAD EXAMIANS APP
Surveying To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30,000, with a camera of 30 cm focal length, the flying height is 5000 m 7000 m 6000 m 4000 m 5000 m 7000 m 6000 m 4000 m 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 2 mm 6 mm 4 mm 10 mm 2 mm 6 mm 4 mm 10 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying Polaris is usually observed for the determination of the azimuth when it is At culmination Either at culmination or at elongation At elongation Neither at culmination nor at elongation At culmination Either at culmination or at elongation At elongation Neither at culmination nor at elongation ANSWER DOWNLOAD EXAMIANS APP
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