Surveying The declination and right ascension of the sun becomes 23° 27' N and 90° respectively on June 21 September 21 March 21 December 22 June 21 September 21 March 21 December 22 ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of the photography taken from a height of 300 m, with a camera of focal length 15 cm, is 1 : 10,000 1 : 20,000 1 : 30,000 1 : 15,000 1 : 10,000 1 : 20,000 1 : 30,000 1 : 15,000 ANSWER DOWNLOAD EXAMIANS APP
Surveying Agate cap is fitted with a prismatic compass chain cross staff level prismatic compass chain cross staff level ANSWER DOWNLOAD EXAMIANS APP
Surveying The distance between the projection centre and the photograph, is called Isocentric distance Principal line Focal length Principal distance Isocentric distance Principal line Focal length Principal distance 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 curvature only error due to refraction only None of these error due to both curvature and re-fraction error due to curvature only error due to refraction only None of these error due to both curvature and re-fraction ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of a vertical photograph of focal length ‘f’ taken from height of ‘H’ metres above M.S.L., at a point of reduced level ‘h’, is (H - h)/f f/H f/(H - h) f/(H + h) (H - h)/f f/H f/(H - h) f/(H + h) ANSWER DOWNLOAD EXAMIANS APP
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