Civil Engineering :: Advanced Surveying
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If the general ground level of any area is 10% of the flying height, the principal points may be used as the centres of radial directions for small scale mapping even in tilted photograph up to
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The station which is selected close to the main triangulation station, to avoid intervening obstruction, is not known as
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The relief displacement of a minar 72 m high on photograph is 7.2 mm and its top appears 10 cm away from principal point. The flying height of the camera, is
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Pick up the correct statement from the following. The difference between the longitudes of the places is obtained.
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While making astronomical observations, the observer is mainly concerned with
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Pick up the correct statement from the following :
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The hour angle of the heavenly body for Greenwich meridian equals the hour angle of the body for any other meridian + longitude :
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By raising the z-column of right projector, maximum y-parallax is introduced in the model at
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The height displacement on a vertical photograph