Surveying In direct method of contouring, the process of locating or identifying points lying on a contour is called ranging horizontal control vertical control centring ranging horizontal control vertical control centring ANSWER DOWNLOAD EXAMIANS APP
Surveying Contour interval is Larger for accurate works Directly proportional to the flatness of ground Inversely proportional to the scale of the map Larger if the time available is more Larger for accurate works Directly proportional to the flatness of ground Inversely proportional to the scale of the map Larger if the time available is more ANSWER DOWNLOAD EXAMIANS APP
Surveying For a line AB the forebearing of AB and back bearing of AB differ by 180° none is correct the forebearing of AB and back bearing of BA differ by 180° both (A) and (B) are correct the forebearing of AB and back bearing of AB differ by 180° none is correct the forebearing of AB and back bearing of BA differ by 180° both (A) and (B) are correct ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction for parallax, is + 8".8 cos α - 8".8 cos α - 8".8 cos α + .8" sin α + 8".8 cos α - 8".8 cos α - 8".8 cos α + .8" sin α ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer, then the azimuth of the star at elongation is given by tan z = sec φ . cos δ cos z = sec φ . cos δ sin z = sec φ . cos δ None of these tan z = sec φ . cos δ cos z = sec φ . cos δ sin z = sec φ . cos δ None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying With the rise of temperature, the sensitivity of a bubble tube decreases remains unaffected None of these increases decreases remains unaffected None of these increases ANSWER DOWNLOAD EXAMIANS APP
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