Highway Engineering
If the stopping distance and average length of a vehicle are 18 m and 6 m respectively, then the theoretical maxi¬mum capacity of a traffic lane at a speed of 10 m/sec is

3000 vehicles per hour
2500 vehicles per hour
2000 vehicles per hour
1500 vehicles per hour

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Highway Engineering
When the speed of traffic flow becomes zero,then

traffic density and traffic volume both become zero
traffic density and traffic volume both attain maximum value
traffic density attains maximum value whereas traffic volume becomes zero
traffic density becomes zero whereas traffic volume attains maximum value

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

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