Highway Engineering
The maximum number of vehicles beyond which the rotary may not function efficiently is

5000 vehicles per hour
500 vehicles per hour
5000 vehicles per day
500 vehicles per day

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

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