Surveying The relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is B = H/bf B = bH/f B = b/fH B =f/bH B = H/bf B = bH/f B = b/fH B =f/bH ANSWER DOWNLOAD EXAMIANS APP
Surveying If v, t and f/H are the ground speed of the aircraft, the shutter speed of the camera and the scale of the photograph respectively, then the amount of image displacement i = t. H/v. f i = v. f/t. H i = v. t. (f/H) i = v. t. H/f i = t. H/v. f i = v. f/t. H i = v. t. (f/H) i = v. t. H/f ANSWER DOWNLOAD EXAMIANS APP
Surveying The point on the celestial sphere vertically below the observer's position, is called Celestial point Nadir Pole Zenith Celestial point Nadir Pole Zenith ANSWER DOWNLOAD EXAMIANS APP
Surveying The horizontal angle between the true meridian and magnetic meridian at a place is called declination azimuth local attraction magnetic bearing declination azimuth local attraction magnetic bearing ANSWER DOWNLOAD EXAMIANS APP
Surveying The parallax of a point on the photograph is due to All listed here Flying height Length of air base Ground elevation All listed here Flying height Length of air base Ground elevation ANSWER DOWNLOAD EXAMIANS APP
Surveying Sidereal day All listed here Is divided into the conventional hours, minutes and seconds Is the period of time taken by the earth in making a complete rotation with reference to stars Is slightly shorter than an ordinary solar day All listed here Is divided into the conventional hours, minutes and seconds Is the period of time taken by the earth in making a complete rotation with reference to stars Is slightly shorter than an ordinary solar day ANSWER DOWNLOAD EXAMIANS APP
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