Discussion :: Highway Engineering
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Pick up the correct statement from the following:
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A.
Detailed survey is carried out for a strip of land about 15 m on either side of the trace cut along straight portions
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B.
Detailed survey is carried out for a strip of land about 30 m at sharp curves
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C.
Levels are taken along the trace cut at an interval of 20 m
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D.
Contour interval is generally adopted at 2 metres vertical interval
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E.
All the above.
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