Surveying ‘H’ is the flying height above mean ground level and ‘f’ is the principal distance of a vertical photograph. The mean scale of the photographs is H/f f/H H. f H + f H/f f/H H. f H + f ANSWER DOWNLOAD EXAMIANS APP
Surveying If the altitudes of a star at its upper and lower transits are 60° 30' and 19° 30' respectively, the latitude of the place, is 35° 30° 45° 60° 35° 30° 45° 60° ANSWER DOWNLOAD EXAMIANS APP
Surveying Longitudes are measured from 0° to 180° westward 180° east or westward 180° eastward 360° eastward 180° westward 180° east or westward 180° eastward 360° eastward ANSWER DOWNLOAD EXAMIANS APP
Surveying The shortest distance between two places measured along the surface of the earth, is None of these Length of the parallel between their longitudes Length of the equator between their longitudes Length of the arc of the great circle passing through them None of these Length of the parallel between their longitudes Length of the equator between their longitudes Length of the arc of the great circle passing through them ANSWER DOWNLOAD EXAMIANS APP
Surveying Rotation of the camera at exposure about its vertical axis, is known as Swing Tip Tilt None of these Swing Tip Tilt None of these 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 f/(H - h) f/(H + h) (H - h)/f f/H f/(H - h) f/(H + h) (H - h)/f ANSWER DOWNLOAD EXAMIANS APP
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