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

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Highway Engineering
With increase in speed of the traffic stream, the maximum capacity of the lane

first increases and then decreases after reaching a maximum value at optimum speed
increases
decreases
first decreases and then increases after reaching a minimum value at optimum speed

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Highway Engineering
The direct interchange ramp involves

diverging to the left side and merging from left
diverging to the right side and merging from right
diverging to the left side and merging from right
diverging to the right side and merging from left

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Highway Engineering
For a constant value of coefficient of lateral friction, the value of required super-elevation increases with

increase in speed and with decrease in radius of curve
increase in both speed and radius of curve
decrease in speed and with increase in radius of curve
decrease in both speed and radius of curve

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