Surveying To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30,000, with a camera of 30 cm focal length, the flying height is 7000 m 4000 m 6000 m 5000 m 7000 m 4000 m 6000 m 5000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of a tilted photograph of focal length f, taken from an altitude H, along the plate parallel through plumb point, is f/H sec θ f sec θ/H f/H cos ½θ f/H f/H sec θ f sec θ/H f/H cos ½θ f/H ANSWER DOWNLOAD EXAMIANS APP
Surveying The declination and right ascension of the sun becomes 23° 27' N and 90° respectively on June 21 March 21 September 21 December 22 June 21 March 21 September 21 December 22 ANSWER DOWNLOAD EXAMIANS APP
Surveying Pick up the incorrect statement from the following. High oblique photographs May have tilt up to 30° May include the image of the horizon May not include the image of the horizon None of these May have tilt up to 30° May include the image of the horizon May not include the image of the horizon None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The resection by two point problem as compared to three point problem gives more accurate problem requires more labour takes less time None of these gives more accurate problem requires more labour takes less time None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying In a truly vertical photograph, All listed here Plumb point coincides the principal point Iso-centre coincides the plumb point Principal point coincides the isocenter All listed here Plumb point coincides the principal point Iso-centre coincides the plumb point Principal point coincides the isocenter ANSWER DOWNLOAD EXAMIANS APP
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