Civil Engineering :: Surveying
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Surveys which are carried out to depict mountains, rivers, water bodies, wooded areas and other cultural details, are known as
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If d is the distance between equidistant odd ordinates, the Simpson's rule for the areas, is
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To set out a parallel from a given inccessible point to a given line AB, the following observations and made
Distance AB and angle PAM = a and angle PBA = b are measured where Mis a point on the line BA produced. The perpendicular to the desired parallel line from A and B are : -
Which of the following introduces an error of about 1 in 1000 if 20 m chain is used
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The distance between the point of intersection of an up grade + g1% and downgrade g2% and the highest point of the vertical curve of length L, is
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The total change in level along the line is equal to total back sights
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ABCD is a rectangular plot of land. If the bearing of the side AB is 75°, the bearing of DC is
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Grid lines are parallel to
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Total latitude of a point is positive if it lies
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A.
\(\frac { d } { 2 }\) [h1 + hn + 2(h3 + h5 + ... + hn - 2) + 4(h2 + h4 + ... + hn - 1)] |
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B.
\(\frac { d } { 3}\)[h1 + hn + 2(h3 + h5 + ... + hn - 2) + 4(h2 + h4 + ... + hn - 1)] |
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C.
\(\frac { d } {6 }\)[h1 + hn x 2(h2 + h4 + ... + hn - 1) + 4(h3 + h5 + ... + hn - 2)] |
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D.
\(\frac { d } {6 }\) [h1 + hn + 2(h3 + h5 + ... + hn - 2) + 4(h2 + h4 + ... + hn - 1)] |
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E.
none of these. |
