Surveying The displacement of the pictured position of a point of h elevation on a vertical photograph taken with a camera of 30 cm focal length, from an altitude of 3000 m, is 5.5 mm 7.5 mm 4.4 mm 6.5 mm 5.5 mm 7.5 mm 4.4 mm 6.5 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The circle in which a plane tangent to the earth's surface at the point of observation, intersects the celestial sphere, is called Celestial horizon Sensible horizon Visible horizon True horizon Celestial horizon Sensible horizon Visible horizon True horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying Systematic errors Can be removed by applying corrections to the observed values Always follow some definite mathematical law Are also known as cumulative errors All listed here Can be removed by applying corrections to the observed values Always follow some definite mathematical law Are also known as cumulative errors All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying Limiting gradient for locating the base line on evenly-sloping ground, is 1 in 12 1 in 10 1 in 6 1 in 8 1 in 12 1 in 10 1 in 6 1 in 8 ANSWER DOWNLOAD EXAMIANS APP
Surveying The instrument used for accurate centering in plane table survey is trough compass alidade spirit level plumbing fork trough compass alidade spirit level plumbing fork ANSWER DOWNLOAD EXAMIANS APP
Surveying The declination and right ascension of the sun becomes 23° 27' S and 270° respectively on March 21 September 21 June 21 December 22 March 21 September 21 June 21 December 22 ANSWER DOWNLOAD EXAMIANS APP