Surveying The flying height of the camera is 1,000 m above mean ground level, the distance of the top of a building from a nadir point is 10 cm and the relief displacement of building is 7.2 mm. The height of the building, is 72 m 82 m 62 m 52 m 72 m 82 m 62 m 52 m 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 f/(H - h) (H - h)/f f/H f/(H + h) f/(H - h) (H - h)/f f/H f/(H + h) 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 refraction only error due to curvature only error due to both curvature and re-fraction None of these error due to refraction only error due to curvature only error due to both curvature and re-fraction None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The point at which sun's declination changes from north to south, is known as Vernal Equinox First point of Libra Both (B) and (C) of the above First point of Aeries Vernal Equinox First point of Libra Both (B) and (C) of the above First point of Aeries ANSWER DOWNLOAD EXAMIANS APP
Surveying The altitude of a heavenly body is its angular distance, measured on the vertical circle passing through the body, above Pole None of these Equator Horizon Pole None of these Equator Horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying In direct method of contouring, the process of locating or identifying points lying on a contour is called vertical control horizontal control centring ranging vertical control horizontal control centring ranging ANSWER DOWNLOAD EXAMIANS APP
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