The surveys of highway alignment are completed in how many stages?
The maps in India related to topography are prepared by
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The survey in which details are covered roughly but not accurately is called
The soil survey is conducted in which of the following survey?
A closed loop used for survey purpose is called
The intervals for levelling work in rolling terrain are taken as
The first step in preliminary survey is
The surface thickness of the pavement is decided based on
The key map size should not exceed
26 videos|91 docs|58 tests
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26 videos|91 docs|58 tests
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