Highway Engineering
Highway facilities are designed for

annual average daily traffic
peak hourly volume of the year
thirtieth highest hourly volume
annual average hourly volume

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Highway Engineering
For the construction of water bound macadam roads, the correct sequence of operations after spreading coarse aggregates is

dry rolling, application of filler, wet rolling and application of screening
dry rolling, application of screening, wet rolling and application of filler
dry rolling, application of screening, application of filler and wet rolling
dry rolling, wet rolling, application of screening and application of filler

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