Surveying The plane at right angle to the zenith-nadir line and passing through the centre of the earth, is called Celestial horizon True horizon All of these Rational horizon Celestial horizon True horizon All of these Rational horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying For a line AB the forebearing of AB and back bearing of BA differ by 180° none is correct the forebearing of AB and back bearing of AB differ by 180° both (A) and (B) are correct the forebearing of AB and back bearing of BA differ by 180° none is correct the forebearing of AB and back bearing of AB differ by 180° both (A) and (B) are correct 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 6 mm 4 mm 2 mm 10 mm 6 mm 4 mm 2 mm 10 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying Polaris is usually observed for the determination of the azimuth when it is At elongation Either at culmination or at elongation At culmination Neither at culmination nor at elongation At elongation Either at culmination or at elongation At culmination Neither at culmination nor at elongation ANSWER DOWNLOAD EXAMIANS APP
Surveying Benchmark is established by hypsometry barometric levelling trigonometrical levelling spirit levelling hypsometry barometric levelling trigonometrical levelling spirit levelling ANSWER DOWNLOAD EXAMIANS APP
Surveying The coverage is least if photography is None of these Low oblique Vertical High oblique None of these Low oblique Vertical High oblique ANSWER DOWNLOAD EXAMIANS APP