Highway Engineering
In hill roads the side drains arc provided

only on the opposite side of hill
on both sides of road
None of these
only on the hill side of road

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Highway Engineering
The sequence of four stages of survey in a highway alignment is

reconnaissance, map study, preliminary survey and detailed survey
map study, preliminary survey, reconnaissance and detailed survey
map study, reconnaissance, preliminary survey and detailed survey
preliminary survey, map study, reconnaissance and detailed survey

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