Surveying The scale of a tilted photograph of focal length f taken from an altitude H, along the plate parallel through principal point is f/H cos ½θ f/H sec θ f/H f sec θ/H f/H cos ½θ f/H sec θ f/H f sec θ/H ANSWER DOWNLOAD EXAMIANS APP
Surveying Polaris is usually observed for the determination of the azimuth when it is Either at culmination or at elongation Neither at culmination nor at elongation At culmination At elongation Either at culmination or at elongation Neither at culmination nor at elongation At culmination At elongation ANSWER DOWNLOAD EXAMIANS APP
Surveying Homologous points are Opposite corners of a photograph Nodal points of the camera lens Plumb points of stereo pair of photographs Corresponding points on the ground and photograph Opposite corners of a photograph Nodal points of the camera lens Plumb points of stereo pair of photographs Corresponding points on the ground and photograph ANSWER DOWNLOAD EXAMIANS APP
Surveying The Polaris describes a small circle round the pole whose radius is approximately 2° 1° 3° 4° 2° 1° 3° 4° ANSWER DOWNLOAD EXAMIANS APP
Surveying The process of determining the locations of the instrument station by drawing re sectors from the locations of the known stations is called radiation intersection resection traversing radiation intersection resection traversing ANSWER DOWNLOAD EXAMIANS APP
Surveying If the length of a chain is found to be short on testing, it can be adjusted by straightening the links closing the joints of the rings if opened out All of these removing one or more small circular rings straightening the links closing the joints of the rings if opened out All of these removing one or more small circular rings ANSWER DOWNLOAD EXAMIANS APP
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