Highway Engineering
Which of the following represents a carpet of sand-bitumen mix without coarse aggregates ?

sheet asphalt
mastic asphalt
bituminous carpet
bituminous concrete

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

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

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