Civil Engineering :: Surveying
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The staff intercept will be
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Horizontal distances obtained tacheometerically are corrected for
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If the long chord and tangent length of a circular curve of radius R are equal the angle of deflection, is
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Pick up the correct statement from the following :
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In setting up a plane table at any station
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Ranging is an operation of
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Pick up the correct statement from the following :
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Surveys which are carried out to provide a national grid of control for preparation of accurate maps of large areas, are known
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In a theodolite
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Whole circle bearing of a line is preferred to a quadrantal bearing merely because
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A.
an observation or the resulting reading with the level on a levelling staff is called sight |
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B.
a back sight is the first sight taken after setting up the instrument in any position |
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C.
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D.
the second sight on each change point is a back sight |
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E.
all the above. |