Surveying A series of closely spaced contour lines represents a plane surface gentle slope steep slope uniform slope plane surface gentle slope steep slope uniform slope ANSWER DOWNLOAD EXAMIANS APP
Surveying The declination and right ascension of the sun becomes 23° 27' S and 270° respectively on December 22 September 21 June 21 March 21 December 22 September 21 June 21 March 21 ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? error due to both curvature and re-fraction error due to refraction only None of these error due to curvature only error due to both curvature and re-fraction error due to refraction only None of these error due to curvature only ANSWER DOWNLOAD EXAMIANS APP
Surveying To avoid large centering error with very short legs, observations are generally made All listed here To a target fixed on theodolite tripod on which theodolite may be fitted easily By using optical system for centering the theodolite To chain pins All listed here To a target fixed on theodolite tripod on which theodolite may be fitted easily By using optical system for centering the theodolite To chain pins ANSWER DOWNLOAD EXAMIANS APP
Surveying The suitable contour interval for a map with scale 1 : 10000 is 20 m 5 m 10 m 2 m 20 m 5 m 10 m 2 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Contour interval is Inversely proportional to the scale of the map Directly proportional to the flatness of ground Larger if the time available is more Larger for accurate works Inversely proportional to the scale of the map Directly proportional to the flatness of ground Larger if the time available is more Larger for accurate works ANSWER DOWNLOAD EXAMIANS APP
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